Stub Oil Pump, Air Operated, Air Motor Size (In.) 2.5, Pump Ratio 5:1, 2.8 gal., Consumption @ 100 PSI 6.5 CFM, Working Flow Max. (GPM) 6.6, Min. Air Inlet Pressure 70, Max. Air Inlet PSI 115, Outlet Pressure Max. (PSI) 580, Air Inlet (In.) 1/4 FNPT, Max. Output 6.6 gpm, Fluid Outlet Thread (In.) 3/4 MNPT, Yes Pump for Multiple Outlets, For Use With Oils Up To SAE 144