Watts 0887721|WW0887721 - RK 007 M2 RT 1-1/4-1-1,2 LF

This 1 1/4-1 1/2 IN complete rubber parts replacement kit, is used to prevent the backflow of contaminated water into the potable water supply. It consists of a cover O-ring, 2 disc assemblies and 2 seat O-rings. It is ideal at referenced cross-connections identified as non-health hazard applications. Check with local inspection authorities for installation requirements.