Apollo-Conbraco – 40-00A-06 – 4″ –  Relief Valve Rubber Parts Kit for the 40-200/ 40-700

4″ –  Relief Valve Rubber Parts Kit for the 40-200 Reduced Pressure Zone & 40-700 Reduced Pressure Detector  Series

Kit Includes: Relief Valve Diaphragm, Relief Valve Seat Disc, RV Bushing O-Ring, RV Stem O-Ring, Seat O-Ring, Small RV Body O-Ring, Large RV Body O-Ring