Apollo/Conbraco 2" 4A DC 1st or 2nd Check Assembly

Apollo/Conbraco: 4A-008-02 - 2" 4A DC 1st or 2nd Check Assembly

-First or Second Check Module for the 4A-100 Double Check

-Second Check Module for the 4A-200 Reduced Pressure Zone

Kit Includes: Check Assembly, Cover O-Ring, Check Seat O-Ring, Bonnet O-Ring