0887785 (Watts) | 1 Inch | 009M2 RP Total Relief Valve Repair KitThis 1 IN 009M2 Total Relief Valve Repair Kit Provides All The Parts Necessary to Replace The Major Internal Components of The Applicable Reduced Pressure Zone Assembly. The Kit Consists of Seat, Seat O Ring, Stem And Diaphragm Assembly, Stem O Ring, Cover O Ring, And Relief Valve Spring. All Parts Are Genuine And Original to The Valve. Watts 0887785