WATTS 0887093 – RC4 – #1 OR #2 CHECK RUBBER KIT FOR 8″ 770 DC ASSEMBLIES

Description

This 8 IN check rubber parts replacement kit for series 770-RC is designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements. This kit consists of a cover O-ring, bolt O-ring and a disc – for one check. Check with local inspection authorities for installation requirements.