1st and 2nd Check Rubber Rebuild

•Check Rubber Parts Kit for 3/4 IN Series 4000B/LF4000B Reduced Pressure Zone Assembly
•Part Number: 7016648
•Catalog Number: ARK 4000B-RC3 3/4
•Kit Includes: Both Disc Assemblies, Seat O-Rings, and One Cover O-Ring
•UPC: 098268933239