{"title":"Knox Box Locking Fire Department Connection (FDC) Caps","description":"\u003cdiv\u003e\n\u003cstrong\u003e\u003cem\u003eKnox Box FDC Locking Caps\u003c\/em\u003e\u003c\/strong\u003e secure Fire Department Connections (FDCs) — protecting fire sprinkler and standpipe systems from debris, vandalism, and brass theft. Knox Box FDC, Storz and standpipe locks deliver a fire department-controlled solution that keeps connections clean and emergency-ready. All Knox Box locking caps are operated with a Knox Box key wrench.\u003c\/div\u003e","products":[{"product_id":"knox-box-storz-lock-5-locking-cap","title":"Knox Box Storz 5\" Locking Cap","description":"\u003cdiv\u003eThe 5\" Knox Storz Lock® is operated with a Knox FDC Wrench controlled by the Fire Department. To ensure the Knox Storz Lock® properly fits, the Knox Company strongly encourages the use of connections that meet the adapter specifications. The Knox Storz Lock® protects large diameter Fire Department connections (FDC) from accidental damage, vandalism and physical attack. Since the locking cap holds water pressure, it can be installed on hydrants. The Knox Storz Lock® has been designed for ease-of-use when installing or removing the cap from a connection. The locking cap can be quickly installed or removed with a Knox FDC Wrench and a standard spanner. \u003c\/div\u003e\u003cdiv\u003eAuthorized by 2018 IFC1 and IBC2 (Chapter 912.4.1) and 2018 NFPA 13 (Chapter 13.1.13). \u003c\/div\u003e\u003cul\u003e\n\u003cli class=\"ql-indent-1\"\u003eAlso enacted in 2003, 2006, 2009 and 2012 (Chapter 912.3.1) and 2015 (Chapter 912.4.1) of IFC editions.\u003c\/li\u003e\n\u003cli class=\"ql-indent-1\"\u003eAlso enacted in 2006, 2009 and 2012 (Chapter 912.3.1) and 2015 (Chapter 912.4.1) of IBC editions.\u003c\/li\u003e\n\u003cli class=\"ql-indent-1\"\u003eAlso enacted in 2009, 2012 and 2015 (Chapter 13.1.12).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cstrong style=\"color: rgb(0, 0, 0);\"\u003eWARNING: \u003c\/strong\u003eThis product must be installed by Authorized Fire Department representative or Fire Department-Authorized Contractor only. This is a security product that requires a special fire department keywrench to lock the cap in place. Unauthorized installation may result in improper locking of the cap. An improperly locked cap may be subject to removal by unauthorized personnel.\u003c\/div\u003e\u003cdiv\u003eDue to the forged material construction, the Knox Storz Lock may not fit properly onto a connection made of cast materials.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"FireHoseDirect","offers":[{"title":"Default Title","offer_id":52362213032117,"sku":"5002","price":646.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/187953.jpg?v=1775569179"},{"product_id":"knox-box-fdc-key-wrench","title":"Knox Box FDC Key Wrench","description":"\u003cdiv\u003e\u003cstrong\u003eThe Universal Key to Every Knox FDC Locking Cap\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eWhen seconds matter, firefighters need tools they can count on. The Knox FDC Key Wrench is the essential, fire department-controlled tool required to quickly access every Knox locking FDC cap in your jurisdiction — giving your crew fast, reliable entry to fire sprinkler and standpipe systems the moment they arrive on scene.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eOne Wrench. Every Knox FDC Lock.\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe Knox FDC Wrench is common to all Knox FDC, Storz, and Standpipe Locking Caps in every jurisdiction and is required to unlock and remove caps. Whether your crew is responding to a high-rise, a commercial warehouse, or a parking garage standpipe, a single Knox FDC Key Wrench opens every Knox-protected connection — no guesswork, no delays.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003ePocket-Sized. Multipurpose. Built for the Field.\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe Knox FDC Spanner Wrench is a pocket-sized multipurpose tool that can quickly unlock and lock the Knox FDC, Standpipe, and Storz Locks. It is equipped with the same key firefighters use and can also be used to pry open doors and windows, open and close gas valves, and more. Compact enough to fit in turnout gear, the wrench combines several traditional firefighter hand tools into one durable, easy-to-carry solution — reducing the number of tools your crew needs to bring on scene.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eBuilt for Emergency-Speed Access\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eFire personnel properly equipped with a Knox FDC Wrench can quickly remove the lock. In the event of debris or ice buildup on the locking bolt head, a small flathead screwdriver or similar tool will quickly remove any foreign matter. Additionally, if a locking bolt is fully loosened but the cap won't release, the spanner end of the wrench engages the pins on the face of the Knox FDC Lock to unscrew it — giving firefighters a reliable backup method under any conditions.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eDepartment-Controlled. Program-Issued.\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eWhen a fire department adopts the Knox FDC Protection Program, Knox Keywrenches are provided to the department at no charge. An authorized signature is required to order FDC Wrenches and receive program notifications. Should a wrench become misplaced, damaged, or destroyed, a replacement can be requested by contacting Knox Customer Service. This ensures full accountability — only authorized fire department personnel carry the wrench, preventing unauthorized removal of FDC locking caps.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eMutual Aid Ready\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eKnox provides a variety of solutions for over 14,000 fire departments and governmental agencies throughout the U.S. Because every Knox FDC Wrench operates every Knox locking cap in every jurisdiction nationwide, mutual aid departments arriving from outside your area can respond just as effectively — no compatibility issues, no wasted time.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eSKU: P\/N 3101 Compatible With: Knox FDC Locks (1½\" \u0026amp; 2½\" NH\/NST), Knox Standpipe Locks, Knox Storz Locks.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e The Knox FDC Key Wrench is a fire department-controlled security tool. Wrenches are issued directly to enrolled fire departments and authorized agencies. Contact your Knox Territory Sales Manager or Knox Customer Service to enroll your department or request replacement wrenches.\u003c\/div\u003e","brand":"FireHoseDirect","offers":[{"title":"Default Title","offer_id":52362213163189,"sku":"3101","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/187955.jpg?v=1775569106"},{"product_id":"knox-box-storz-lock-4-locking-cap","title":"Knox Box Storz 4\" Locking Cap","description":"\u003cdiv\u003eThe4\" Knox Storz Lock® is operated with a Knox FDC Wrench controlled by the Fire Department. To ensure the Knox Storz Lock® properly fits, the Knox Company strongly encourages the use of connections that meet the adapter specifications. The Knox Storz Lock® protects large diameter Fire Department connections (FDC) from accidental damage, vandalism and physical attack. Since the locking cap holds water pressure, it can be installed on hydrants. The Knox Storz Lock® has been designed for ease-of-use when installing or removing the cap from a connection. The locking cap can be quickly installed or removed with a Knox FDC Wrench and a standard spanner. \u003c\/div\u003e\u003cdiv\u003eAuthorized by 2018 IFC1 and IBC2 (Chapter 912.4.1) and 2018 NFPA 13 (Chapter 13.1.13). \u003c\/div\u003e\u003cul\u003e\n\u003cli class=\"ql-indent-1\"\u003eAlso enacted in 2003, 2006, 2009 and 2012 (Chapter 912.3.1) and 2015 (Chapter 912.4.1) of IFC editions.\u003c\/li\u003e\n\u003cli class=\"ql-indent-1\"\u003eAlso enacted in 2006, 2009 and 2012 (Chapter 912.3.1) and 2015 (Chapter 912.4.1) of IBC editions.\u003c\/li\u003e\n\u003cli class=\"ql-indent-1\"\u003eAlso enacted in 2009, 2012 and 2015 (Chapter 13.1.12).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cstrong style=\"color: rgb(0, 0, 0);\"\u003eWARNING: \u003c\/strong\u003eThis product must be installed by Authorized Fire Department representative or Fire Department-Authorized Contractor only. This is a security product that requires a special fire department keywrench to lock the cap in place. Unauthorized installation may result in improper locking of the cap. An improperly locked cap may be subject to removal by unauthorized personnel.\u003c\/div\u003e\u003cdiv\u003eDue to the forged material construction, the Knox Storz Lock may not fit properly onto a connection made of cast materials.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"FireHoseDirect","offers":[{"title":"Default Title","offer_id":52362213294261,"sku":"5001","price":615.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/187956.jpg?v=1775569030"},{"product_id":"knox-box-5-storz-lock-cap-4-npt-30-elbow-gasket-adapter-kit","title":"5\" Storz Lock Cap \u0026 4\" NPT 30° Elbow Gasket Adapter Kit","description":"\u003cdiv\u003eThe 5\" Knox Storz Lock® is operated with a Knox FDC Wrench controlled by the Fire Department. To ensure the Knox Storz Lock® properly fits, the Knox Company strongly encourages the use of connections that meet the adapter specifications. The Knox Storz Lock® protects large diameter Fire Department connections (FDC) from accidental damage, vandalism and physical attack. Since the locking cap holds water pressure, it can be installed on hydrants. The Knox Storz Lock® has been designed for ease-of-use when installing or removing the cap from a connection. The locking cap can be quickly installed or removed with a Knox FDC Wrench and a standard spanner. \u003c\/div\u003e\u003cdiv\u003eAuthorized by 2018 IFC1 and IBC2 (Chapter 912.4.1) and 2018 NFPA 13 (Chapter 13.1.13). \u003c\/div\u003e\u003cul\u003e\n\u003cli class=\"ql-indent-1\"\u003eAlso enacted in 2003, 2006, 2009 and 2012 (Chapter 912.3.1) and 2015 (Chapter 912.4.1) of IFC editions.\u003c\/li\u003e\n\u003cli class=\"ql-indent-1\"\u003eAlso enacted in 2006, 2009 and 2012 (Chapter 912.3.1) and 2015 (Chapter 912.4.1) of IBC editions.\u003c\/li\u003e\n\u003cli class=\"ql-indent-1\"\u003eAlso enacted in 2009, 2012 and 2015 (Chapter 13.1.12).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cstrong style=\"color: rgb(0, 0, 0);\"\u003eWARNING: \u003c\/strong\u003eThis product must be installed by Authorized Fire Department representative or Fire Department-Authorized Contractor only. This is a security product that requires a special fire department keywrench to lock the cap in place. Unauthorized installation may result in improper locking of the cap. An improperly locked cap may be subject to removal by unauthorized personnel.\u003c\/div\u003e\u003cdiv\u003eDue to the forged material construction, the Knox Storz Lock may not fit properly onto a connection made of cast materials.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"FireHoseDirect","offers":[{"title":"Default Title","offer_id":52362213654709,"sku":"5042-BRX","price":1243.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/186843.jpg?v=1773760926"},{"product_id":"knox-fdc-lock-2-1-2-male-nh-nst-locking-cap","title":"Knox Box FDC Lock  2 1\/2\" NH\/NST Male Locking Cap","description":"\u003cdiv\u003e\u003cem style=\"color: rgb(230, 0, 0);\"\u003e The 3110 model with 2½\" NH threads (7.5 TPI x 3.068 OD) is the most widely used configuration — however, thread patterns and sizes vary by jurisdiction, so always verify the correct specifications with your local fire department before ordering.\u003c\/em\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eKnox FDC Locks protect fire department connections (FDCs), keeping pipes clean of debris to ensure the delivery of high-pressure water flow to fire sprinkler systems. The Knox FDC Lock is available in 2 1\/2\" configuration and is operated with a Knox FDC wrench controlled by the Fire Department.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eProtect Your Building's Lifeline to Fire Prevention\u003c\/strong\u003e\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eEnsures ready and reliable connections to fire sprinkler systems\u003c\/li\u003e\n\u003cli\u003eProtects check valves from freezing in cold climate areas\u003c\/li\u003e\n\u003cli\u003eEliminates costly services to back flush the pipes due to debris\u003c\/li\u003e\n\u003cli\u003eStainless steel body built to endure extreme weather, year after year\u003c\/li\u003e\n\u003cli\u003eAvailable in standard National Hose Thread (NH) and additional thread patterns upon request\u003c\/li\u003e\n\u003cli\u003eSecure locking FDC cap accessible only by Fire Department personnel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eCommercial fire sprinkler systems\u003c\/li\u003e\n\u003cli\u003eStandpipes located in parking garages and stairwells Koorsen\u003c\/li\u003e\n\u003cli\u003eExterior building FDC connections\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FireHoseDirect","offers":[{"title":"3110 (7.5 TPI x 3.068 OD)","offer_id":52410475905205,"sku":"3110","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3112 (7.5 TPI x 2.940 OD)","offer_id":52410475937973,"sku":"3112","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3114 (8.0 TPI x 3.000 OD)","offer_id":52410475970741,"sku":"3114","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3116 (6.0 TPI x 3.062 OD)","offer_id":52410476003509,"sku":"3116","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3118 (8.0 TPI x 3.078 OD)","offer_id":52410476036277,"sku":"3118","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3120 (6.0 TPI x 3.250 OD)","offer_id":52410476069045,"sku":"3120","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3132 (6.0 TPI x 3.290 OD)","offer_id":52410476101813,"sku":"3132","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3136 (6.0 TPI x 3.095 OD)","offer_id":52410476134581,"sku":"3136","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3138 (6.0 TPI x 3.1875 OD)","offer_id":52410476167349,"sku":"3138","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3152 (6.0 TPI x 3.062 OD)","offer_id":52410476200117,"sku":"3152","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3154 (8.0 TPI x 3.313 OD)","offer_id":52410476232885,"sku":"3154","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3160 (6.0 TPI x 3.125 OD)","offer_id":52410476265653,"sku":"3160","price":355.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/187975.jpg?v=1775569861"},{"product_id":"knox-fdc-lock-2-5-nh-nst-male-locking-cap-swivel-guard","title":"Knox Box FDC Lock 2 1\/2\" NH\/NST Male Locking Cap (Swivel-Guard)","description":"\u003cdiv\u003eKnox FDC Locks protect fire department connections (FDCs), keeping pipes clean of debris to ensure the delivery of high-pressure water flow to fire sprinkler systems. Swivel-Guard versions also enhance security against vandalism. Operated with Knox Keywrench.\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eEnsures ready and reliable connections to fire sprinkler systems\u003c\/li\u003e\n\u003cli\u003eFDC Swivel-Guard brings added protection against vandalism\u003c\/li\u003e\n\u003cli\u003eProtects check valves from freezing in cold climate areas\u003c\/li\u003e\n\u003cli\u003eEliminates costly services to back flush the pipes due to debris\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cem style=\"color: rgb(230, 0, 0);\"\u003e The 3111 model with 2½\" NH threads (7.5 TPI x 3.068 OD) is the most widely used configuration — however, thread patterns and sizes vary by jurisdiction, so always verify the correct specifications with your local fire department before ordering.\u003c\/em\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat is a Knox FDC locking cap with Swivel-Guard?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe Knox FDC Lock with Swivel-Guard is an enhanced version that covers the entire swivel connection and minimizes the potential for theft. It is designed specifically to address the growing problem of brass and copper theft from FDC connections.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhy was the Swivel-Guard version developed?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eIn recent years, communities have seen an increase in stolen copper and brass, including siamese brass FDC swivel connections. A stolen FDC connection places a building, its occupants, and responders at risk. Knox's Swivel-Guard version directly combated this threat.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat is the main physical difference between the two caps?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe standard locking cap secures the opening of the FDC inlet but leaves the brass swivel connection exposed. With Swivel-Guard, the set screw is inaccessible, making the brass connection difficult to remove. The Swivel-Guard essentially wraps around and covers the entire swivel assembly, adding a second layer of physical protection.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eDo both versions lock the same way?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eYes. Both versions are locked and unlocked using the same proprietary Knox Keywrench, which is controlled by the local fire department. This ensures that only authorized fire department personnel can remove the cap during an emergency.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhich version should I choose?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eIf your primary concern is keeping the FDC free of debris and preventing vandalism, the standard locking cap is sufficient. However, if your area has experienced theft of brass or copper FDC components, the Swivel-Guard version provides significantly stronger protection. The Swivel-Guard version protects the FDC swivel from theft, damage, and vandalism, making it the better choice for high-risk locations.\u003c\/div\u003e","brand":"FireHoseDirect","offers":[{"title":"3111 (7.5 TPI x 3.068 OD)","offer_id":52410763673781,"sku":"3111","price":457.0,"currency_code":"USD","in_stock":true},{"title":"3153 (6.0 TPI x 3.062 OD)","offer_id":52410763706549,"sku":"3153","price":461.0,"currency_code":"USD","in_stock":true},{"title":"3113 (7.5 TPI x 2.940 OD)","offer_id":52410763739317,"sku":"3113","price":457.0,"currency_code":"USD","in_stock":true},{"title":"3115 (8.0 TPI x 3.000 OD)","offer_id":52410763772085,"sku":"3115","price":461.0,"currency_code":"USD","in_stock":true},{"title":"3117 (6.0 TPI x 3.062 OD)","offer_id":52410763804853,"sku":"3117","price":461.0,"currency_code":"USD","in_stock":true},{"title":"3119 (8.0 TPI x 3.078 OD)","offer_id":52410763837621,"sku":"3119","price":457.0,"currency_code":"USD","in_stock":true},{"title":"3121 (6.0 TPI x 3.250 OD)","offer_id":52410763870389,"sku":"3121","price":457.0,"currency_code":"USD","in_stock":true},{"title":"3133 (6.0 TPI x 3.290 OD)","offer_id":52410763903157,"sku":"3133","price":457.0,"currency_code":"USD","in_stock":true},{"title":"3137 (6.0 TPI x 3.095 OD)","offer_id":52410763935925,"sku":"3137","price":457.0,"currency_code":"USD","in_stock":true},{"title":"3139 (6.0 TPI x 3.1875 OD)","offer_id":52410763968693,"sku":"3139","price":457.0,"currency_code":"USD","in_stock":true},{"title":"3155 (8.0 TPI x 3.313 OD)","offer_id":52410764001461,"sku":"3155","price":457.0,"currency_code":"USD","in_stock":true},{"title":"3161 (6.0 TPI x 3.125 OD)","offer_id":52410764034229,"sku":"3161","price":457.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/187991.jpg?v=1775570354"},{"product_id":"knox-standpipe-lock-3-nh-nst-female-locking-cap","title":"Knox Box Standpipe Lock 3\" Female NH\/NST Locking Cap","description":"\u003cdiv\u003eThe Knox Standpipe Lock protects standpipes, fire and wall hydrants from accidental damage, vandalism, and physical attack. Since the Knox Standpipe Lock holds water pressure, it can be installed on hydrants. The Knox Standpipe Lock is available for 2.5” connections with varying thread options and is operated with a Knox FDC Wrench controlled by the Fire Department.\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eProtects dry and wet standpipe outlets in stairwells from vandalism\u003c\/li\u003e\n\u003cli\u003eReduces unauthorized cap removal and cap theft\u003c\/li\u003e\n\u003cli\u003eAssures uncompromised threads\u003c\/li\u003e\n\u003cli\u003eDiscourages water theft\u003c\/li\u003e\n\u003cli\u003eCan be mounted onto fire hydrants\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eWet and dry standpipes\u003c\/li\u003e\n\u003cli\u003eFire hydrants\u003c\/li\u003e\n\u003cli\u003eWall hydrants\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cstrong\u003eWarning\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThis product must be installed by Authorized Fire Department representative or Fire Department-Authorized Contractor only. This is a security product that requires a special fire department keywrench to lock the cap in place. Unauthorized installation may result in improper locking of the cap. An improperly locked cap may be subject to removal by unauthorized personnel.\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eAbout Knox Company\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eOver forty years ago, a unique concept in rapid access for emergency response was born. The KnoxBox®, a high-security key lock box, was designed to provide rapid access for emergency responders to reduce response times and protect property from forced entry.\u003c\/div\u003e\u003cdiv\u003eToday, one revolutionary lock box has grown into a complete system providing rapid access for public safety agencies, industries, military, and property owners across the world. The Knox Company is trusted by over 14,000 fire departments, law enforcement agencies, and governmental entities.\u003c\/div\u003e","brand":"FireHoseDirect","offers":[{"title":"4047 (6.0 TPI x 3.623 OD)","offer_id":52411138343093,"sku":"4047","price":676.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/188020.jpg?v=1775571652"},{"product_id":"knox-box-fdc-locking-cap-3-nh-nst-male-with-swivel-guard","title":"Knox Box FDC Lock 3\" Male NH\/NST Locking Cap (Swivel-Guard)","description":"\u003cdiv\u003eKnox FDC Locks protect fire department connections (FDCs), keeping pipes clean of debris to ensure the delivery of high-pressure water flow to fire sprinkler systems. \u003cstrong style=\"color: rgb(51, 51, 51); background-color: rgb(255, 255, 255);\"\u003eSwivel-Guard®\u003c\/strong\u003e\u003cspan style=\"color: rgb(51, 51, 51); background-color: rgb(255, 255, 255);\"\u003e versions also enhance security against vandalism. Operated with a \u003c\/span\u003e\u003cstrong style=\"color: rgb(51, 51, 51); background-color: rgb(255, 255, 255);\"\u003eKnox Keywrench\u003c\/strong\u003e\u003cspan style=\"color: rgb(51, 51, 51); background-color: rgb(255, 255, 255);\"\u003e. \u003c\/span\u003e\n\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eEnsures ready and reliable connections to fire sprinkler systems\u003c\/li\u003e\n\u003cli\u003eFDC Swivel-Guard™ brings added protection against vandalism\u003c\/li\u003e\n\u003cli\u003eProtects check valves from freezing in cold climate areas\u003c\/li\u003e\n\u003cli\u003eEliminates costly services to back flush the pipes due to debris\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003eAuthorized by 2018 IFC1 and IBC2 (Chapter 912.4.1) and 2018 NFPA 13 (Chapter 13.1.13)\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eAlso enacted in 2003, 2006, 2009 and 2012 (Chapter 912.3.1) and 2015 (Chapter 912.4.1) of IFC editions\u003c\/li\u003e\n\u003cli\u003eAlso enacted in 2006, 2009 and 2012 (Chapter 912.3.1) and 2015 (Chapter 912.4.1) of IBC editions\u003c\/li\u003e\n\u003cli\u003eAlso enacted in 2009, 2012 and 2015 (Chapter 13.1.12)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cstrong\u003eAbout Knox Company\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eOver forty years ago, a unique concept in rapid access for emergency response was born. The KnoxBox®, a high-security key lock box, was designed to provide rapid access for emergency responders to reduce response times and protect property from forced entry.\u003c\/div\u003e\u003cdiv\u003eToday, one revolutionary lock box has grown into a complete system providing rapid access for public safety agencies, industries, military, and property owners across the world. The Knox Company is trusted by over 14,000 fire departments, law enforcement agencies, and governmental entities.\u003c\/div\u003e","brand":"FireHoseDirect","offers":[{"title":"3159 (6.0 TPI x 3.623 OD)","offer_id":52411145552053,"sku":"3159","price":466.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/188472.jpg?v=1776189731"},{"product_id":"knox-fdc-lock-3-nh-nst-male-locking-cap","title":"Knox Box FDC Lock 3\" Male NH\/NST Locking Cap","description":"\u003cdiv\u003eKnox FDC Locks protect fire department connections (FDCs), keeping pipes clean of debris to ensure the delivery of high-pressure water flow to fire sprinkler systems. The Knox FDC Lock is available in 2 1\/2\" configuration and is operated with a Knox FDC wrench controlled by the Fire Department.\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eEnsures ready and reliable connections to fire sprinkler systems\u003c\/li\u003e\n\u003cli\u003eProtects check valves from freezing in cold climate areas\u003c\/li\u003e\n\u003cli\u003eEliminates costly services to back flush the pipes due to debris\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FireHoseDirect","offers":[{"title":"3158 (6.0 TPI x 3.623 OD)","offer_id":52411169341621,"sku":"3158","price":427.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/188474.jpg?v=1776190741"},{"product_id":"knox-box-standpipe-lock-2-1-2-nh-nst-female-locking-cap","title":"Knox Box Standpipe Lock 2 1\/2\" Female NH\/NST Locking Cap","description":"\u003cdiv\u003eThe Knox Standpipe Lock protects standpipes, fire and wall hydrants from accidental damage, vandalism, and physical attack. Since the Knox Standpipe Lock holds water pressure, it can be installed on hydrants. The Knox Standpipe Lock is available for 2.5” connections with varying thread options and is operated with a Knox FDC Wrench controlled by the Fire Department.\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eProtects dry and wet standpipe outlets in stairwells from vandalism\u003c\/li\u003e\n\u003cli\u003eReduces unauthorized cap removal and cap theft\u003c\/li\u003e\n\u003cli\u003eAssures uncompromised threads\u003c\/li\u003e\n\u003cli\u003eDiscourages water theft\u003c\/li\u003e\n\u003cli\u003eCan be mounted onto fire hydrants\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eWet and dry standpipes\u003c\/li\u003e\n\u003cli\u003eFire hydrants\u003c\/li\u003e\n\u003cli\u003eWall hydrants\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cem style=\"color: rgb(230, 0, 0);\"\u003eThe 4011 model with 2½\" NH threads (7.5 TPI x 3.068 OD) is the most widely used configuration — however, thread patterns and sizes vary by jurisdiction, so always verify the correct specifications with your local fire department before ordering.\u003c\/em\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWarning\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThis product must be installed by Authorized Fire Department representative or Fire Department-Authorized Contractor only. This is a security product that requires a special fire department keywrench to lock the cap in place. Unauthorized installation may result in improper locking of the cap. An improperly locked cap may be subject to removal by unauthorized personnel.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat is a Knox Locking Standpipe 2.5\" Cap?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe Knox Locking Standpipe 1.5\" Cap is a secure, locking hose outlet cap designed to protect 2.5\" standpipe connections inside buildings. It is part of the Knox FDC Protection Program, a complete system that provides protection for both the intake and discharge sides of water-based fire protection systems. It can only be removed using a Knox Keywrench controlled by the local fire department, preventing unauthorized access while keeping the standpipe connection clean and ready for emergency use.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhere are Knox Locking Standpipe 2.5\" Caps typically installed?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eKnox Standpipe Locks and FDC Caps protect fire department connections generally found on the exterior of buildings, as well as connections which can be found in stairwells and parking garages. They are most commonly found on Class II and Class III standpipe systems where 2.5\" hose connections are provided for use by building occupants or trained personnel.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat is the cap made of and how durable is it?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe cap features stainless steel construction to withstand all weather conditions and is built Knox-Rugged. This heavy-duty design ensures the cap holds up in both indoor and outdoor environments, including damp stairwells, parking garages, and rooftop applications.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eHow does the Knox Locking Standpipe Cap get locked and unlocked?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe lock is operated with a Knox Keywrench controlled by the fire department. The proprietary Keywrench is distributed by Knox to the local fire department at no charge, ensuring that only authorized fire personnel can quickly remove the cap during an emergency response.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat problems does the Knox Locking Standpipe Cap solve?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe cap addresses several critical issues. When FDCs are left unsecured, they are vulnerable to damage, debris, and vandalism, which can constrict the flow of water to fire protection systems such as fire sprinklers and standpipes. Additionally, the Knox Standpipe Lock device locks the connection to non-approved users, providing protection against water theft and the potential introduction of harmful substances into the water system.\u003c\/div\u003e","brand":"FireHoseDirect","offers":[{"title":"4011 (7.5 TPI x 3.068 OD)","offer_id":52411195261109,"sku":"4011","price":644.0,"currency_code":"USD","in_stock":true},{"title":"4015 (6.0 TPI x 3.062 OD)","offer_id":52411195293877,"sku":"4015","price":644.0,"currency_code":"USD","in_stock":true},{"title":"4023 (6.0 TPI x 3.187 OD)","offer_id":52411195326645,"sku":"4023","price":668.0,"currency_code":"USD","in_stock":true},{"title":"4045 (6.0 TPI x 3.234 OD)","offer_id":52411195359413,"sku":"4045","price":644.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/187994.jpg?v=1775570542"},{"product_id":"knox-box-fdc-lock-1-1-2-nh-nst-male-locking-cap","title":"Knox Box FDC Lock 1 1\/2\" Male NH\/NST Locking Cap","description":"\u003cdiv\u003eKnox FDC Locks protect fire department connections (FDCs), keeping pipes clean of debris to ensure the delivery of high-pressure water flow to fire sprinkler systems. The Knox FDC Lock is available in 1 1\/2\" configuration and is operated with a Knox FDC wrench controlled by the Fire Department.\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eEnsures ready and reliable connections to fire sprinkler systems\u003c\/li\u003e\n\u003cli\u003eProtects check valves from freezing in cold climate areas\u003c\/li\u003e\n\u003cli\u003eEliminates costly services to back flush the pipes due to debris\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cem style=\"color: rgb(230, 0, 0);\"\u003e The 3190 model with 1½\" NH threads (9.0 TPI x 1.999 OD) is the most widely used configuration — however, thread patterns and sizes vary by jurisdiction, so always verify the correct specifications with your local fire department before ordering.\u003c\/em\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWarning\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThis product must be installed by Authorized Fire Department representative or Fire Department-Authorized Contractor only. This is a security product that requires a special fire department keywrench to lock the cap in place. Unauthorized installation may result in improper locking of the cap. An improperly locked cap may be subject to removal by unauthorized personnel.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat is the Knox FDC Lock 1½\" NH\/NST Male Locking Cap?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe Knox 1½\" FDC Lock is a locking cap that protects fire department connections from vandalism and keeps them free of debris. It features stainless steel construction and is operated with a Knox Keywrench. The thread specification is 1½\" Male (1.99\" x 9 TPI). NH (National Hose Thread) and NST (National Standard Thread) refer to the same thread standard, so these terms are interchangeable when ordering or specifying this product.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat does the \"Male\" designation mean for this cap?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe \"Male\" designation refers to the thread orientation of the cap itself. The 1½\" NH\/NST Male Locking Cap threads onto a female FDC inlet, acting as a plug that seals and secures the connection opening. This is the standard configuration for protecting FDC inlets on the exterior of buildings where firefighters would connect a hose during an emergency.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat are the key features of the Knox FDC Lock 1½\" cap?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eKey features include stainless steel construction, availability in the 1.5\" NH size, and a locking mechanism that secures and protects FDCs. It is authorized by 2018 IFC and IBC (Chapter 912.4.1) and 2018 NFPA 1 (Chapter 13.1.13). The cap is engineered to withstand all weather conditions and is built to the Knox-Rugged standard, ensuring long-term reliability in outdoor environments.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat are the primary benefits of installing this cap?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eBenefits include ensuring ready and reliable connections to fire sprinkler systems, protecting check valves from freezing in cold climate areas, and eliminating costly services to back flush the pipes due to debris. Beyond debris protection, a fire sprinkler system is subject to malfunction and malicious attack when foreign matter such as debris, trash, or animal nests enters the system through an unprotected FDC connection. The Knox cap eliminates all of these risks.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eHow is the Knox FDC Lock 1½\" cap removed during an emergency?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eKnox FDC Lock removal is quickly and easily accomplished with a Knox Keywrench. The Knox FDC Protection Program provides fire department control over FDC equipment, and when a department adopts the program, Knox Keywrenches are provided to the department at no charge. This ensures firefighters can rapidly remove the cap during an emergency, preventing any delay in water delivery.\u003c\/div\u003e","brand":"FireHoseDirect","offers":[{"title":"3190 (9.0 TPI x 1.990 OD)","offer_id":52411222786229,"sku":"3190","price":301.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/188016.jpg?v=1775571550"},{"product_id":"knox-box-fdc-lock-1-1-2-male-nh-nst-locking-cap-copy","title":"Knox Box FDC Lock 1 1\/2\" Male NH\/NST Locking Cap (Copy)","description":"\u003cdiv\u003eKnox FDC Locks protect fire department connections (FDCs), keeping pipes clean of debris to ensure the delivery of high-pressure water flow to fire sprinkler systems. The Knox FDC Lock is available in 1 1\/2\" configuration and is operated with a Knox FDC wrench controlled by the Fire Department.\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eEnsures ready and reliable connections to fire sprinkler systems\u003c\/li\u003e\n\u003cli\u003eProtects check valves from freezing in cold climate areas\u003c\/li\u003e\n\u003cli\u003eEliminates costly services to back flush the pipes due to debris\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cem style=\"color: rgb(230, 0, 0);\"\u003e The 3190 model with 1½\" NH threads (9.0 TPI x 1.999 OD) is the most widely used configuration — however, thread patterns and sizes vary by jurisdiction, so always verify the correct specifications with your local fire department before ordering.\u003c\/em\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWarning\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThis product must be installed by Authorized Fire Department representative or Fire Department-Authorized Contractor only. This is a security product that requires a special fire department keywrench to lock the cap in place. Unauthorized installation may result in improper locking of the cap. An improperly locked cap may be subject to removal by unauthorized personnel.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat is the Knox FDC Lock 1½\" NH\/NST Male Locking Cap?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe Knox 1½\" FDC Lock is a locking cap that protects fire department connections from vandalism and keeps them free of debris. It features stainless steel construction and is operated with a Knox Keywrench. The thread specification is 1½\" Male (1.99\" x 9 TPI). NH (National Hose Thread) and NST (National Standard Thread) refer to the same thread standard, so these terms are interchangeable when ordering or specifying this product.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat does the \"Male\" designation mean for this cap?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eThe \"Male\" designation refers to the thread orientation of the cap itself. The 1½\" NH\/NST Male Locking Cap threads onto a female FDC inlet, acting as a plug that seals and secures the connection opening. This is the standard configuration for protecting FDC inlets on the exterior of buildings where firefighters would connect a hose during an emergency.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat are the key features of the Knox FDC Lock 1½\" cap?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eKey features include stainless steel construction, availability in the 1.5\" NH size, and a locking mechanism that secures and protects FDCs. It is authorized by 2018 IFC and IBC (Chapter 912.4.1) and 2018 NFPA 1 (Chapter 13.1.13). The cap is engineered to withstand all weather conditions and is built to the Knox-Rugged standard, ensuring long-term reliability in outdoor environments.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eWhat are the primary benefits of installing this cap?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eBenefits include ensuring ready and reliable connections to fire sprinkler systems, protecting check valves from freezing in cold climate areas, and eliminating costly services to back flush the pipes due to debris. Beyond debris protection, a fire sprinkler system is subject to malfunction and malicious attack when foreign matter such as debris, trash, or animal nests enters the system through an unprotected FDC connection. The Knox cap eliminates all of these risks.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eHow is the Knox FDC Lock 1½\" cap removed during an emergency?\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003eKnox FDC Lock removal is quickly and easily accomplished with a Knox Keywrench. The Knox FDC Protection Program provides fire department control over FDC equipment, and when a department adopts the program, Knox Keywrenches are provided to the department at no charge. This ensures firefighters can rapidly remove the cap during an emergency, preventing any delay in water delivery.\u003c\/div\u003e","brand":"FireHoseDirect","offers":[{"title":"3190 (9.0 TPI x 1.990 OD)","offer_id":52618092708021,"sku":"3190","price":301.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/188016.jpg?v=1775571550"},{"product_id":"knox-box-fdc-lock-2-1-2-nh-nst-male-locking-cap-copy","title":"Knox Box FDC Lock  2 1\/2\" NH\/NST Male Locking Cap (Copy)","description":"\u003cdiv\u003e\u003cem style=\"color: rgb(230, 0, 0);\"\u003e The 3110 model with 2½\" NH threads (7.5 TPI x 3.068 OD) is the most widely used configuration — however, thread patterns and sizes vary by jurisdiction, so always verify the correct specifications with your local fire department before ordering.\u003c\/em\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eKnox FDC Locks protect fire department connections (FDCs), keeping pipes clean of debris to ensure the delivery of high-pressure water flow to fire sprinkler systems. The Knox FDC Lock is available in 2 1\/2\" configuration and is operated with a Knox FDC wrench controlled by the Fire Department.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong\u003eProtect Your Building's Lifeline to Fire Prevention\u003c\/strong\u003e\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eEnsures ready and reliable connections to fire sprinkler systems\u003c\/li\u003e\n\u003cli\u003eProtects check valves from freezing in cold climate areas\u003c\/li\u003e\n\u003cli\u003eEliminates costly services to back flush the pipes due to debris\u003c\/li\u003e\n\u003cli\u003eStainless steel body built to endure extreme weather, year after year\u003c\/li\u003e\n\u003cli\u003eAvailable in standard National Hose Thread (NH) and additional thread patterns upon request\u003c\/li\u003e\n\u003cli\u003eSecure locking FDC cap accessible only by Fire Department personnel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eCommercial fire sprinkler systems\u003c\/li\u003e\n\u003cli\u003eStandpipes located in parking garages and stairwells Koorsen\u003c\/li\u003e\n\u003cli\u003eExterior building FDC connections\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FireHoseDirect","offers":[{"title":"3110 (7.5 TPI x 3.068 OD)","offer_id":52618100506805,"sku":"3110","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3112 (7.5 TPI x 2.940 OD)","offer_id":52618100539573,"sku":"3112","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3114 (8.0 TPI x 3.000 OD)","offer_id":52618100572341,"sku":"3114","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3116 (6.0 TPI x 3.062 OD)","offer_id":52618100605109,"sku":"3116","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3118 (8.0 TPI x 3.078 OD)","offer_id":52618100637877,"sku":"3118","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3120 (6.0 TPI x 3.250 OD)","offer_id":52618100670645,"sku":"3120","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3132 (6.0 TPI x 3.290 OD)","offer_id":52618100703413,"sku":"3132","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3136 (6.0 TPI x 3.095 OD)","offer_id":52618100736181,"sku":"3136","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3138 (6.0 TPI x 3.1875 OD)","offer_id":52618100768949,"sku":"3138","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3152 (6.0 TPI x 3.062 OD)","offer_id":52618100801717,"sku":"3152","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3154 (8.0 TPI x 3.313 OD)","offer_id":52618100834485,"sku":"3154","price":355.0,"currency_code":"USD","in_stock":true},{"title":"3160 (6.0 TPI x 3.125 OD)","offer_id":52618100867253,"sku":"3160","price":355.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/files\/187975.jpg?v=1775569861"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1413\/7525\/collections\/186822.jpg?v=1774899866","url":"https:\/\/firehosedirect.com\/collections\/knox-box-fdc-locking-caps.oembed","provider":"FireHoseDirect","version":"1.0","type":"link"}