uxcell Shaft Electric Geared Box Speed Reduction Motor

Pololu 1083 UNIVERSAL ALUMINUM MOUNTING HUB FOR 6mm SHAFT PAIR, 4-40 HOLES

RioRand (TM) 12V-40V 10A PWM DC Motor Speed Controller w/ Knob--High Efficiency, High Torque, Low Heat Generating with Reverse Polarity Protection, High Current Protection

Nextrox Mini 12V DC 60 RPM High Torque Gear Box Electric Motor

DC 12V 0.07A 3.5RPM High Torque Gear Box Electric Motor 37mm

1/4 inch to 6mm Stainless Steel Set Screw Shaft Coupler

Nextrox 30RPM Mini Gear Box Electric Motor 12V DC 37MM High Torque Motor

uxcell DC 12V 550RPM Micro Gear Box Motor Speed Reduction Electric Gearbox Centric Output Shaft

Makermotor 12V DC Reversible Electric Gear Motor 50 RPM

uniquegoods 6V 12V 24V 28V 3A 80W DC Motor Speed Controller (PWM) Speed Adjustable Reversible Switch 1203BB dc motor driver reversing