Hydraulic Gear Pump, Displacement (Cu. In./Rev.) 0.58, GPM @ 3600 RPM and 1000 PSI 7.8, Max. Continuous PSI 3,000, Max. Intermittent Pressure (PSI) 3,500, Max. RPM 3,600 RPM, Min. RPM 750 RPM, 2 Bolt SAE A Mounting, Ports (Inlet) 1-1/16-12, Ports (Outlet) 7/8-14, Left Rotation, Shaft Extension (In.) 5/8 x 1-1/4, Cover Material Aluminum, A, Aluminum Housing, 2.99 in, Length (In.) 5.05 in, Width (In.) 5.12 in, Features Quiet Operation and Field Reversible