Overview Similar Products –> Product Description 1/10 HP 12 VDC Voltage 11.5Amps 163:1 Gear Ratio 400 IN/LBS Run Torque 3 3/8″ x 3 3/8″ square bolt pattern 1.27″ shaft length (exposed) .75″ diameter shaft with .25″ roll key hole 5/16″ x 18 thread mount holes CROSS REFERENCES: K01389-A300 Product Videos Custom Field Product Reviews