1st Check Assembly

•First Check Kit for 4 IN Double Check Valve Assembly M200A, Double Check Detector Assembly M300A, Red Silicone Check Disk
•Part Number: 7010061
•Catalog Number: ARK M200A/M300A CK1 4
•Kit Includes: 1st Check Assembly, Check O-Ring, and Lube
•UPC: 737733022787