Type: Gas Flanged Bore: 0.591" Stroke: 0.256" Gallons Per Minute: 2.6 Pounds Per Square Inch: 2,700 RPM: 3,400 GHP: 7.21 Tc Series 60 Triplex Plunger Pump Compact Design 3/4" Hollow Shaft Flanged For Direct Couple To Gasoline Engines Sae J609a Premium Built-in Trapped Pressure Unloader On Left side of manifold with an exclusive lifetime warranty Maximum Inlet Pressure 125 Psi Maximum Fluid Temperature 165degrees F. Inlet Port Thread 1/2"-14 Bsp-f Discharge Port Thread 3/8"-19 Bsp-f Gauge Port 1/8" Maximum Inlet Required Flooded Pump Dimesions 10.4" X 8" X 7.7" Crankcase Oil Capacity 11.8 Oz.