Fourth Hose To Enable Connection To Hi-/lo-Sides, Refrigerant Tank And Recovery Unit Or Vacuum Pump For Diagnostics, Evacuation And Charging Without Switching Hoses
0.38 Vacuum Port For Use With Larger Hose To Cut Evacuation Time By Up To 33% (All Other Fittings Are)
Large, Easy-To-Read 3.13 (90 MM) Steel Case Red And Blue, 1% Accuracy (Class 1) Gauges