Gearhead Motor 12 Volt DC Worm-Gear DrivePowerful right-angle, worm-gear drive motor.Designed for power seat adjustment inautomobiles.The final drive mechanism rotates inside of the housing on the front of the motor and requires a 4mm square shaft4mm square shaft not included.Motor body is 3.5″ max width including connector x 2.5″ max height x 5.5″ long including gear head.Mounting flange at gear end of motor has two holes on 2.25″ centers.Power terminals are inside a plastic connector body on one side of the motor.No load specs:550 RPMat 12 Volt DC, 2.5 AmpFDMY2007U222 60%