1/4 to 1/2 In Reduced Pressure Zone Total Relief Valve Kit_This 1/4 through 1/2 IN 009 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, and cover O-ring relief valve spring. All parts are genuine and original to the valve._All parts are made of high quality materials_No special tools required for servicing_Factory replacement kit_Genuine and original Watts parts_Specifications_ADA Compliant N_Brand Watts_Kit Contents Seat, Seat O-Ring, Stem & Diaphragm Assembly, Stem O-Ring, Cover O-Ring And Rv Spring_Kit Type Total Relief Valve Kit_Lead Free YES_Part Number 0887294_Product Group BACKFLOW KITS_Products Used On LF009, 009_Products Used On Size 1/4 to 1/2 IN_Series RK-009