Watts 0887791 (Ames 7016650 & 7018652) – 1″ 1st Check Rubber Kit for 009M2 or Ames 4000B

Watts: 1″ – First Check Rubber Kit for a 009M2 RP  (Same as 7016650 & 7018652)

Ames: 1″ – 1st Check Rubber Kit for a 4000B RP

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

Kit Includes: Check Disc Assembly, Cover O-Ring, and Seat O-Ring