1st or 2nd Check Assembly
4A-004-02
- First or Second Check: Apollo/Conbraco ¾" DC-4A or 1" PVB-4A
- Second Check only: Apollo/Conbraco ¾" RP-4A
- First or Second Check: Apollo/Conbraco ¾" DC-4A or 1" PVB-4A
Kit Includes: Check Assembly and Cover O-Ring