Description Description The Haskel 16675 is a specialized tool for servicing gas boosters. It is a wrench for gas booster check valve seats, which are essential for maintaining the pressure and flow of gas in the booster. The Haskel 16675 is compatible with various models of Haskel gas boosters, such as AG-75, AGD-152, and others. The Haskel 16675 is made of durable metal and has a precise fit for the check valve seats. It helps to avoid damage and ensure proper performance of the gas boosters. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories