Draper expert 12 piece quality oil pressure test kit draper expert 43054 b i expert quality i b for the accurate testing of oil pump pressure and also switch and warning indicators large easy to read scale measuring 0 145psi 0 10bar with 1 4m of flexible hose and push on adaptor incorporating a schrader one way valve display packed in blow mould storage case with sleeve draper expert 43054 12 piece quality oil pressure test kit