This user-friendly diesel compression tester set includes all the necessary components to test diesel compression on most diesel fuelled trucks, cars and tractors. The compression tester is constructed of durable carbon steel and features a chrome plated gauge to get accurate measurements in harsh environments. The gauge has a measuring range of 0-70 bar/0-1000 PSI. This set includes a swivel-end quick-coupler for easy change-out and connection of adapters. Additionally, the tool kit is delivered in a blow moulded case.