Replace for Wilkins RK1-375R Rubber Repair Kit fits 1 inch Model 375 375ST 375XL
Fitment:
The RK1-375R Rubber Repair Kit is compatible with the 1" Model 375, 375ST and 375XL. For both Checks and Relief Valve
Features:
1) This kit perfectly replaces for Wilkins RK1-375R Rubber Repair Kit. If the rubber is used for a long time, it will harden and break easily, which will make the Backflow Preventer fail to close tightly and cause water leakage. The accessories within the kit allow you to speed up repairs, while lowering maintenance costs and extending the product life
1) This kit perfectly replaces for Wilkins RK1-375R Rubber Repair Kit. If the rubber is used for a long time, it will harden and break easily, which will make the Backflow Preventer fail to close tightly and cause water leakage. The accessories within the kit allow you to speed up repairs, while lowering maintenance costs and extending the product life
2) The RK1-375R Rubber Parts Repair Kit is made of high-quality rubber. With strong durability, ultimate corrosion resistance and anti-rust performance. Better quality allows it to be used for a longer time
Package included:
2*Check Seal Rings, 1*Relief Valve Seal Ring, 1*Diaphragm, 1*O-Ring (#1 Check Seat), 1*O-Ring (#2 Check Seat), 2*O-Rings (Housing Inlet and Outlet), 1*O-Ring (Relief Valve Cover), 1*O-Ring (Relief valve Seat), 1*O-Ring (Relief Valve Stem), 1*O-Ring (Sleeve). Instruction and Lubricant are also included. —14 Pieces in total 
