Home » Actuators/Motors   RGi-GHM-01 Gear Head Motor - 12vdc 30:1 200rpm (6mm shaft) Details  Voltage = 12vdc RPM = 200 Reduction = 30:1 metal gear Stall Torque = 63.89 oz-in (4.6 kg-cm) Outside Diameter = 37mm List Price: $21.95 Price: $19.95 RGi-GHM-12-Gear Head Motor - 12vdc 30:1 235rpm (6mm shaft) Details  Voltage = 12vdc RPM = 235 Reduction = 30:1 metal gear Stall Torque = 138.9 oz-in (10.0 kg-cm) Outside Diameter = 37mm List Price: $29.95 Price: $27.95