This Leeson completely enclosed right angle 1/4 HP gear motor has constant torque over a speed range of 60:1. U.S.A.HP 1/4 Rated RPM 125 Volts 90 Totally Enclosed Housing Yes. * Output Torque: 7.5ft.-lbs. * Completely enclosed right angle 1/4 HP gear motor * Constant torque over a speed range of 60:1 * Hardened steel worm with bronze worm wheel for quiet operation and long life * Aluminum housing is sealed with permanently lubricated bearings