Drop in replacement for Parker TG0405US080AAAA hydraulic motor. Low speed, high torque. 24.71 cubic inch displacement. Wheel mount. 1-1/4" tapered shaft with woodruff key. 7/8"-14 SAE ports. 200 RPM maximum speed. 8762 inch lbs. of torque. 19.81 GPM maximum flow rate. 2973 PSI maximum pressure differential. Clockwise rotation.