The Lang Tools Light Duty Truck Diesel Compression Tester is designed to work on the most popular vehicles on the road. This tester has a gauge of 0 to 1,000 psi, maintains the highest compression test reading and is easy to reset. The wire reinforced hydraulic hose is designed to withstand high pressures during testing, and has a swivel end for easy access under the hood. The tool's included adapters service Cummins, Dodge, Ford, GM, GMC, Hino, Hummer, International, Isuzu, Land Rover, Navistar and Sprinter. This tool is assembled in the USA from domestic and global components.