Cylinder leakage testing is the method professional mechanics have used for years to more accurately pinpoint the causes of low compression. Easy to use, and works with ship air quickly spotting bad valves, worn rings, cracked cylinder walls and blown gaskets. Compatible with standard leakage testers. With combination 14 mm and 18 mm adapter unit, this leakage tester will fit almost all engines.

Cylinder leakage testing is the method professional mechanics have used for years to more accurately pinpoint the causes of low compression. Easy to use, and works with ship air quickly spotting bad valves, worn rings, cracked cylinder walls and blown gaskets. Compatible with standard leakage testers. With combination 14 mm and 18 mm adapter unit, this leakage tester will fit almost all engines.