Oil Pressure Tester 0-100 PSI Fits Domestic and Foreign Engines 24 Inch Hose ProformOil Pressure Tester 0 100 PSI Fits Domestic and Foreign Engines. Easily check engine oil pressure on your domestic or foreign auto with the PROFORM Oil Pressure Tester. Each tester features 0 100 psi and 0 700 kpa readings with a 24 inch hose. Engine Oil Pressure Tester 0 100 PSI 0 700kpa Range 2 5 Inch Gauge Dial Fits Most Domestic and Foreign Engines 24 Inch Hose Sold Each