Oil pressure test kit helps to locate faults in the oil pump system. Has scale for 0-35 Bar and 0-500 PSI with a tolerance of +-5 %. Can be used for almost any diesel or petrol engine. Includes adaptors R 1/8" DIN 2999, 1/8"x27 NPT, 1/4"x18 NPT, 3/8"x20 UNF, 1/2"x20 UNF, M10x1, M12x1.5, M14x1.5, M16x1.5 and M18x1.5 - 90°.