0887309 (Watts) | 1-1/4 - 1-1/2 Inch | 009M2 Lead Free RP Total Rubber Repair KitThis 1 1 4 to 1 1 2 IN 009M2 Series Reduced Pressure Zone Total Rubber Parts Kit Consists 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. Watts 0887309