• Parts are specific to valve size No special tools required for servicing Factory replacement parts All parts are made of high quality materials

This 2-1/2 to 4 in relief valve rubber parts kit includes the parts necessary to repair or replace the relief valve rubber parts of series 957, reduced pressure zone assembly or reduced pressure detector assembly, series 957RPDA. This kit consists of all rubber parts necessary to repair the relief valve of the applicable valve. All parts are genuine and original to the valve.