Pressure Washer Pump Shaft Dia 24 mm Inlet Port (In.) 1/2 F Discharge Port (In.) 3/8 F Taper Bearings Max Fluid Temp 140 F Max Inlet Pressure 50 PSI Electric Motor Aluminum Connecting Rod Precision Die Cast Crankcase Discharge Pressure 7250 PSI Manifold Material Forged Brass Ceramic Plunger Splash Lubrication Hardened Steel Crankshaft Forged Brass Pump Head