The 350CK2 Repair Kit is compatible with sizes 2 1/2", 3", and 4". This is a second cam check assembly for the Wilkins 350, 350A, 350DA, 350ADA, 375, 375A, 375DA, 375ADA, 450, 450DA, 475, & 475DA series assemblies. This is a complete second cam check. The check is held in place by two metal retainers. Use caution when removing the retainers as they often break. Replacement retainers are included. Genuine Zurn/Wilkins repair parts. No special tools are required for servicing.

Seat Retainer #2, O-ring Check, Bolt Poppet Retainer, Washer Poppet Bolt, O-ring Poppet Bolt, Poppet Retainer, Seal Ring, and Seat Assembly #2 Poppet.

Warning: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer/birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov