Features and Benefits: * This is a great basic set and a must have for diesel work in the American market * Includes STAR Diesel Compression Tester TU-15 with easy to read red and black dial and snap-in lens * Comes in a very attractive red plastic box with compartments to keep tester and all components neatly arranged Includes adapters TU-15-1A through TU-15-6, TU-15-14, as well as TU-15-17 for Cummins used in Dodge SUVs and Trucks, and TU-15-22A for 7.3 Turbo Direct Injection for Navistar/Ford. Includes adapters for GM, Isuzu, Lincoln Mark VII Continental and Ford / Navistar, Audi, Mercedes, Peugeot, Toyota, VW, Volvo.