Sell Deluxe Gas Cylinder Compression Tester

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AG compression test kit for the automotive, industrial and marine engine, as well as small engine, including lawn mowers, chain saws and line trimmers. Designed to perform both wet and dry compression tests, the kit is used to diagnose worn piston rings, cylinders, valve-train damage and blown head gaskets.

*Shock-resistant gauge reads 0-300 psi/0-20 Kpa x 100
*Rubber boot protects gauge against damage .
*Air-hold adapter makes it easy to perform valve-seal repairs with cylinder heads on engine .
*Quick-release coupler for fast setup .