Description Description The Haskel 51544-30 seal kit is a high-quality replacement part for Haskel gas boosters and air amplifiers. This kit contains piston seals and check valve seals that are designed to withstand high pressures and temperatures in critical applications. The Haskel 51544-30 seal kit is compatible with Haskel GS and AG series of gas boosters and air amplifiers, as well as the AGD-30 double-acting, single-stage gas booster. By using genuine Haskel spare parts, you can ensure the optimal performance and reliability of your equipment. Piston Seal Kit Item Components 16704-30: 1 qty 16705-30: 1 qty 17225-30: 1 qty 17254-30: 2 qty 27065: 1 qty 5008-131H: 1 qty 51351-3: 1 qty 51361: 1 qty 568031-2: 4 qty 568032-2: 1 qty 568117-31: 2 qty 568121-7: 1 qty 568215-7: 1 qty MS24665-90: 1 qty State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories