Relief Valve Seat And Ring Kit For 1 1/2 To 2 In Reduced Pressure Zone Assembly Or Reduced Pressure Detector Assembly_This relief valve seat ring kit includes the parts necessary to repair or replace the seat ring of a 1 1/2 to 2 inch reduced pressure zone assembly and reduced pressure detector assembly. All parts are genuine and original to the valve._Fits 1 1/2 and 2 inch reduced pressure zone assembly and reduced pressure detector assembly_No special tools required for servicing_Factory replacement parts_All parts are made of high quality materials_Specifications_ADA Compliant N_Brand FEBCO_Buy American Act Compliant NO_Kit Contents Seat Ring, Seat Ring O-Ring, Bushing & O-Ring Seal_Kit Type Relief Valve Seat Ring Kit_Lead Free NO_Part Number 905114_Product Group KITS_Products Used On Backflow_Products Used On Size 1 1/2 and 2 IN_Series RK-825Y