PMD Products Engine Oil Pressure Tester Gauge Diagnostic Test Kit Adapters Case 100 PSI NEW Engine Oil Pressure Tester Gauge Diagnostic Test Kit w Adapters Case 100 PSI Kit includes rubberized gauge protector, Hose and Adapters. 3" Diameter Oil Pump Pressure Gauge to 100 PSI or 7 Bar for use with most cars trucks motor vehicles, most engines # Brass fitting: 1/4"-18 NPT Male x 1/8"-27 NPT Female, # Brass fitting: 3/8"- 18 NPT Male x 1/8"-27 NPT Female blow molded case included