Compression & Vacuum Testers

FeaturesDesigned to perform compression tests to help identify damaged pistons, worn rings, burnt valves, and blown head gasketsWorks on conventional, electronic, and computerized domestic and import vehiclesFeatures 2-1/2-inch dial face with Bourdon...

FeaturesDesigned to perform compression tests to help identify damaged pistons, worn rings, burnt valves, and blown head gasketsSide-release valve allows repeated tests without disconnecting the hoseIncludes 15-inch rubber hose with stainless steel...

Features8-inch long reach adapterMakes it possible to safely and easily perform compression tests on vehicles with difficult access pointsAllows for easy access to recessed spark plug holesPerfect add on tool for performing compression tests on single...

FeaturesGauge registers 0 - 300 PSI. and 0 - 2100 kpaFits 14mm and 18mm thread sizesSkin-packedShipping weight: 15 oz.Compression tester is made to quickly and accurately check compression on gasoline engines. As always, 21 Motorsports offers FAST and...

FeaturesEasy reading gauge assures accurate vacuum and pressure checkVacuum Units: 0-25 inch Hg and 0-800 mm HgPressure Units: 0-14 PSI and 0-1000 g/cm2Comes in skin-packShipping weight: 9 oz.Easy reading gauge assures accurate vacuum and pressure check...