TU-32-6 6.6L Diesel Fuel System Test Kit D-uramax Fuel Pressure Tester Gauge Kit 30 inHg~15 PSI Fuel Pressure Tester kit with Quick Coupler for G-M Diesel Pressure Supply System and Vacuum Testing

QuenPenge fuel pressure gauge tester kit is compatible with G-M 6.6L D-uramax Diesel Engine. With high-precision dial, 3-1/2" 30 inHg ~15 PSI, quickly and accurately check reading. Made of brass coubler and synthetic rubber with black coat finish , which gives good performance and ensures a long lasting service life. 6.6L Fuel System Test Kit contains 3-1/2" Reads Gauge (reading 30 inHg to 15 PSI) assembly with 6ft black Hose and quick Coupler.