N20 DC Micro Gear Motor High Torque for Door Lock High Torque 1kgf. Cm N20 Geared Motor Shenzhen OT Technology Co., Ltd. Base Info Description Pre:N20 Gear Motor 20-50rpm with Gearbox for Door-Lock Robot and Toys Next:12mm 3V 6V 12V DC Micro High Torque 1kgf. Cm N20 Geared Motor