Watts 0888126 (Ames 7018501) – 3/4″ 1st or 2nd Check Kit for 919 or Ames 400B

Watts: 3/4″ – First or Second Check Seat Kit for a  919 Reduced Pressure Zone Assembly (Same as 7018501)

Ames: 3/4″ – 1st or 2nd Check Seat Kit for a 400B RP

Kit Includes: Seat, Seat O-Ring, and Cover O-Ring