Hydraulic gear pump. .97 cubic inch displacement per revolution. 3625 PSI maximum operating pressure. 2000 RPM rated speed, 3000 RPM maximum speed. SAE A two bolt flange mount. #12 SAE inlet port with #10 SAE outlet port. 5/8" diameter keyed shaft. Clockwise rotation. Aluminum housing. Part number GP-F20-16-P-C. Dynamic Fluid Components.