iFJF RK34-975XL Backflow Preventer Repair Kit For Zurn Wilkins 3/4-1" 975XL & 975XL2

Compatibility: The backflow preventer repair kit is compatible with Zurn 3/4-1" 975XL 975XL2 to effectively solve water leakage problems Replace Part Number: RK34-975XL Set includes: No. 1 and No. 2 check seal ring, No. 1 and No. 2 check spring, relief valve rubber components, relief valve spring, o-rings Easy to Install: Includes 2 types of check springs, with different input and output springs. When installing, please clean up the sundries in the pressure reducing valve to avoid water leakage caused by poor sealing Excellent Quality: The reduced pressure backflow preventer complete repair kit is made of ABS material, stainless steel and rubber, these items are not easy to rust or deform for a long time Note: Please clean up the debris in the pressure reducing valve during installation to avoid water leakage caused by inability to seal. Contains: (1) O-ring for relief valve stem, (1) #1 check spring, (1) #2 seal rings, (1) relief valve seal ring, (1) diaphragm, (2) O-rings for check cover, 2 check spring and (1) relief valve spring.