
Lang Tools TU-1PB Deluxe Vacuum & Fuel Pump Tester
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.