Watts 0887032|WW0887032 - RK 007M1-CK4-SS 3/4-1

This 3/4 to 1 IN first or second check replacement kit, for series 007M1, is used to prevent the backflow of contaminated water into the potable water supply. It consists of a seat, seat O-ring, disc assembly, and spring, check cage and cover O-ring. It is ideal at referenced cross-connections identified as non-health hazard applications. Check with local inspection authorities for installation requirements.