RK114-975XLR - 975XL Complete Rubber Repair Kit compatible with the 1-1/4-2 Model 975XL and 975The Complete Rubber Repair Kit is compatible with the 1 1 4 2 Model 975XL and 975XL2 Reduced Pressure Principle Backflow Preventer. Repair Kit components include two Seal Rings, two Cover O Rings, one Relief Valve Seal Ring, one Relief Valve Diaphragm, one Relief Valve Stem O Ring, and lubricant. The accessories within the kit allow you to speed up repairs, while lowering maintenance costs and extending the product life. The Zurn Wilkins portfolio