Lang Tools compression testers check help diagnose gasoline engines used in domestic and foreign cars and trucks. They come in a variety of styles, also including testers for motorcycles and small engines. Most are sold in sets with adapters, extensions, hoses, and rubber cones suited to particular engines and vehicles. Screw-in adapters have O-rings to provide professional accuracy.
Heavy duty tester complete with 2 feet of high quality hose, plus 3 fittings to test all domestic and foreign cars and trucks with gasoline engines
3-1/2" compound gauge has a multicolor dual scale dial
Ranges from 0-10psi / 0-0.7kg/cm2 pressure and 0-28 inHg / 0-70 cmHg vacuum