Draper - Oil Pressure Test Kit (12 piece) Accurately tests oil pump pressure, whilst also testing switch and warning indicators. The dual reading pressure gauge 0 - 150psi/0 - 10bar is fitted with a heavy duty rubber protector. Anti - kink coil attached to either end of the flexible hose to increase durability. Fitted with a spring - loaded pressure relief valve and integrated Schrader one - way valve system. Supplied in a plastic storage case.