Fits 3/4 inch LF909, 1 inch LF909, 3/4 inch 909, and 1 inch 909

This total relief valve repair kit is designed for use on a lead free reduced pressure zone assembly. This kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure backflow assembly. This kit consists of seat, seat O-ring, stem assembly, spring, two piston O-rings, flow tube O-ring, and cover O-ring.