1st Check Assembly

•Check Rubber Parts Repair Kit for 2-1/2 – 4 IN Series 757A/757ADCDA Double Check Valve and Detector Assy, Backflow Preventing Valve
•Part Number: 899250
•Catalog Number: RK 757A/ADCDA-CK1 21/2-4
•Kit Includes: 1st Check Assembly, Check O-Ring, and Lube
•UPC: 098268127812