Apollo/Conbraco 2.5-6" 4S-100/4S-200 1st or 2nd Check Rubber Repair

​Compatible with:

• • First or Second Check: Apollo/Conbraco 2.5-6" 4S-100 / 4S-600
    
    
  • Second Check only: Apollo/Conbraco 2.5-4" 4S-200

​Kit Includes: Check Disc, Check O-Ring, and Cover Gasket