WW0794035, Watts, Seat Repair Kit For 4 In Lead Free Double Check Detector Assembly

This seat repair kit is used to repair or replace the seat on a 4 inch lead free double check detector assembly and used to prevent the reverse flow of polluted water from entering into the potable water supply. This kit consists of a seat and seat O-ring, cover O-ring and retainer wire. It is ideal at referenced cross-connections identified in non-health hazard applications.