AR 2600 pressure Washer Pump for Vertical Shaft # RMW25G26D-F7 by AR North America / Annovi Reverberi Die Cast Aluminum Crankcase Aluminum Connecting Rod Nickel Plated Brass Pump Head Oil Bath Lubrication 9.1 HP Required @ 500 PSI 1450 RPM Ceramic Plunger Seal V Style Chevron and Buna N Lip Outlet 1/2 in F Manifold Material Nickel Plated Brass Solid Shaft Shaft Dia 30mm 27.2 HP Required @ 1500 PSI Application High Pressure Water Inlet Port (In.) 1 F Pump Pressure Roller Bearings Forged Steel Crankshaft 18.2 HP Required @ 1000 PSI Discharge Port (In.) 1/2 F