{"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","url":"https:\/\/firehosedirect.com\/products\/knox-fdc-lock-3-nh-nst-male-locking-cap","provider":"FireHoseDirect","version":"1.0","type":"link"}