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Zurn Wilkins RK1-375

The RK1-375 Complete Repair Kit is compatible with the 1" 375XL, 375, and 375ST.
Fits 1" 375, 375XL, and 375ST.
Includes No. 1 and No. 2 check module, all relief valve components, o-rings, and lubricant.
Lead-free law compliant.