Pressure Washer Pump 4000PSI 4GPM 1" Horizontal Shaft for AR RSV4G40 Replace Part Number: RSV4G40, RSV4G40HDF40EZS pecifications:Max Volume 4 Gallon Per Minute Max Discharge Pressure 4000PSIM ax Pump Speed 3,400 RPMA djustable Unloader Shaft 1" Hollow Max Horsepower 13.75GPHM ax Fluid Temp 140 Degrees Soap Injector Inlet Port 3/8" FPTO utlet Port 3/8" NPT, also equipped with female disconnect. Oil Capacity 16 oz.Application:Fit For Annovi Reverberi