Watts 0887378|WW0887378 - RK SS007-RT 1/2

This 1/2 IN complete rubber parts replacement kit, for series SS007, 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.