SPX Stone/Fenner hydraulic gear pump. It has a max flow of 5 GPM at 4000RPM.These are commonly used on SPX Stone/Fenner hydraulic power units. This kit includes washers and mounting bolts. Please find pump details below. KP50 (PS-5.0) Displacement: CC Rev 5.0, CIPR 0.305 Length: 74mm, 2.90 Inch Max RPM: 4000 Maximum Pressure: Cont. For technical assistance or compatibility questions please feel free to message Jason at National Hydraulic Supply. The item "SPX Stone/Fenner, KP50, PS-5.0, 5GPM, Hydraulic, Pump, Single-Stage, Power Unit, NEW" is in sale since Thursday, October 11, 2018. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Hydraulic Pumps". The seller is "national-hydraulic-supply" and is located in Nashville, Tennessee. This item can be shipped to United States.