VEVOR Hydraulic Pump 21.2GPM Hydraulic Motor 540RPM Log Splitter 2250PSI Hydraulic Splitter SAE 12 Outlet Port Hydraulic Pump for Log Splitter for Truck Tailgate Lift,Scissor Lift, Dump TrailerPowerful Hydraulic PumpFast & PowerfulNo Fluid LeaksReinforced Iron CasingHigh PerformanceWide ApplicationSpeed: 540 RPM,Shaft 1-3/8" 6 tooth female spline:,Inlet Port SAE 16:,Pressure 2500 PSI max.:,Outlet Port SAE 12:,Disp. 9.76 cu. in. / rev.:,Pump Type Gear:,Mount 2 bolt side for torque arm:,Packing weight: 45 lbs,Size 6-3/8" x 6-3/4" x 8-3/4":,Flow: 21.2 GPM at 540 RPM