4A00002 (Apollo-Conbraco) | 2-1/2 - 3 Inch | 4A-100 First or Second Check Repair Kit/4A-200 Second Check Repair Kit

Apollo/Conbraco 2-1/2 to 3 Inch First or Second Check Module For 4A-100 Double Check Series or Second Check Module For a 4A-200 Reduced Pressure Zone Series. Kit Includes: Check Assembly, Check O-Ring, And Cover O-Ring | Apollo-Conbraco | 4A00002