CHICIRIS Electric Gear Box High Torque DC Gear Motor for Lifts and Mechanical Arms Red 1024GA20 DC 6V/12V Thread Flip N20 Motor M4 X 55mm Shaft (6V 100RPM)
5840-31ZY Worm Gear Motor,12V/24V High Torque Turbo Geared Motor Gearbox Worm Gear Motor DC Self Locking Mini Speed Reduction Electric Gear Box Reducer Engine(24V,470RPM)
1024GA20 DC 6V/12V Thread Flip N20 Gear Motor, M4 x 55mm Shaft, Low Noise Reduction Geared Motor with Metal Gear, High Torque Electric Gear Box for Lifts, Mechanical Arms, Electron (6V 1000RPM)
1024GA20 DC 6V/12V Thread Flip N20 Gear Motor, M4 x 55mm Shaft, Low Noise Reduction Geared Motor with Metal Gear, High Torque Electric Gear Box for Lifts, Mechanical Arms, Electron (12V 60RPM)
2Pcs Micro Speed Reduction Gear Motor DC 12V 200RPM with Full Metal Gearbox 0.18A Electric Gear Box Motor with 2 Terminals