Watts 0887786 (Ames 7018655) – 1″ Relief Valve Rubber Kit for 009M2 or Ames 4000BM2

Watts 1″ – Relief Valve Rubber Kit for a 009M2 RP  (Same As AMES 7018655)

Ames: 1″ – Relief Valve Rubber Kit for a 4000BM2 RP

KIT INCLUDES:  diaphragm, disc assembly, stem O-rings, seat O-ring and cover O-ring