Watts: 1″ – Complete Rubber Kit for a 009M2 RP  (Same As AMES 7018656)

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

KIT INCLUDES:  diaphragm, two disc assemblies, stem O-rings, cover O-ring, two seat O-rings and RV seat O-ring and Retainer.