*HELPS TO DIAGNOSE WORN OIL PUMPS & ENGINES,FAULTY OIL PRESSURE SWITCHES & WARNING INDICATORS
*LARGE CLEAR DUAL SCALE GAUGE
*QUICK COUPLING ADAPTORS WITH SHUT OFF VALVE FOR SPEED & SECURITY
*LARGE CLEAR DUAL SCALE GAUGE
*QUICK COUPLING ADAPTORS WITH SHUT OFF VALVE FOR SPEED & SECURITY