PMD Products 12 Pc Engine Oil Pressure Tester Gauge Diagnostic Test Kit w/ 10 Fittings 140 PSI 2-1/2" (80mm) Diameter Pressure Gauge calibrated in PSI or bar with protective rubber boot 50" (1300MM) Heavy Duty Professional Quality Hose with hot surface protectors Pressure held gauge with quick release (release pressure) Supplied in a case complete with steel adapters, seals and fittings. Range 0-10 bar. Oil Pump Pressure Gauge to 140 PSI or 10bar for use with most cars (imports and domestic), trucks, and other motor vehicles, most engines