Fits 1-1/4 inch LF009M2, 1-1/4 inch 009M2, 1-1/2 inch LF009M2, and 1-1/2 inch 009M2

This reduced pressure backflow total rubber parts kit consists of two check assembly o-rings, two disc assemblies, one cover o-ring, one relief valve diaphragm, relief valve seat o-ring, one sensing passage o-ring, one diaphragm plate o-ring, one relief upper and one lower stem o-ring, one relief valve disc assembly and one bleed screw o-ring.