Product description Oil Pressure Tester Kit, 0-140 PSI Engine Oil Pressure Tester Gauge Tool Kit for Cars ATVs Trucks Use This oil pressure tester gauge kit can test engine oil pressure value to aid to diagnose if the oil pressure gauge on instrument board and oil pressure sensor are damaged. And it also can judge if oil pressure is normal quickly and accurately by comparing to manufacturer’s recommended reference range. Features of engine Oil Pressure Tester The precision gauge provides reading  in US and metric units to work with foreign and domestic vehicles. The reinforced rubber hose withstands torsion, temperature, and pressure to provide a long service life. Easy Storage – Comes in a RED molded case for safe & easy transport and storage. that protects the kit even in the case of accidental drops. Steel adapters, brass quick couplers, are featured with high hardness, rustless, durable and good air sealing. Specification Material: steel, aluminium, brass, rubber, plastic Dial diameter: 3″ Gauge scale range: 0 to140PSI, 0 to 10Bar Hose MAX. working pressure: 300 PSI Hose total length: 4FT Case size: 13″ x 10″ x 2″ Package List 1x Pressure gauge with hose and straight quick coupler 1x 90 degree elbow quick coupler 1x R 1/8 DIN 2999 adapter 1x 1/8″x27NPT adapter 1x 1/4″x18NPT adapter 1x 3/8″x20UNF adapter 1x 1/2″x20UNF adapter 1x M10 adapter 1x M12 adapter 1x M14 adapter 1x M16 adapter 1x M18 adapter 1x Red case Choose the appropriate adapter to connect tester hose adapter. Screw the engine oil pressure sensor out and screw the engine oil pressure tester in. Then start the engine and read oil pressure value on the gauge. According to manufacturer’s recommendations, verify if vehicle oil pressure is normal.