Watts 0888104|WW0888104 - RK 719 RC4 1-1/4 to 1-1/2

This 1 1/4-1 1/2 IN double check rubber parts valve repair kit for series 719 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 disc rubber, seat O-ring and cover O-ring. Check with local inspection authorities for installation requirements.