Brand NEW 13 GPM Log Splitter Pump / 2 Stage Gear Pump Model GP-CBN-130 This 2-stage pump is excellent for use on log splitters, press & machine tools, power units for snow plows, small displacement and modest pressure hydraulic systems. It can provide faster cycle times & higher possible pressure with a small engine. This is same pump used by SpeeCo, Champion, Oregon, MTD and many others. Use as a replacement or for a "build it yourself" splitter project. The 2-stage pump can give you faster cycle times and higher possible pressure with a small engine. Excellent for use on log splitters, 85% efficient. Features & Specifications: Stages: 2 GPM: 13 Construction: Extrusion Aluminum Max. Operation Speed: 3600RPM Max. Operation Pressure: 4000PSI Shaft Extension: 1.5" Shaft Diameter: 1/2" Keyed Shaft: 1/8" Squarex Inlet Port: 1.0" Diameter Tube Outlet Port: 1/2" NPT Weight: 6.3lbs Ships USPS Priority medium flat rate box to all 50 USA states. When looking at shaft and pump mounting surface, the shaft spins Clock Wise. Your engine needs to spin Counter Clockwise as you look at that shaft. Small Pump Mount: Length: 4-1/6" Pump Side: 2-3/4" bolt circle , 2" center-center (8 mounting holes, so you can mount the pump at a right-angle or at a 45 degree angle to fit your specific need - versatile!) Engine Side: 3-9/16" bolt circle, measures 2.5" between adjacent holes center-center Durable case iron construction Adjustable pump position in 45 degree increments Compatible with most 4-7HP gas engines Direct replacement for many 15-27 ton log splitter Lovejoy LO75 Coupler This kit includes two coupler halves and one rubber spider. The default set is L075 1/2" and 3/4". Please message us if you need a different size. You can choose from L075 1/2" 3/4" 5/8" 7/8. You'll supply your own engine mounting bolts.