Features and Benefits: Gauge is calibrated from 0 to 100 psi Five different adapters are included for both domestic and imported engines Test engine oil pressure at the oil filter on most passenger cars and light trucks Includes an easy-to-read gauge This kit makes testing oil pressure simple! Made with the finest components under the most stringent manufacturing guidelines. Made for the everyday use!Gauge is calibrated from 0 to 100 psi Five different adapters are included for both domestic and imported engines Test engine oil pressure at the oil filter on most passenger cars and light trucks Includes an easy-to-read gauge