Makermotor 3/8" D Shaft 12V DC Reversible Electric Gear Motor 100 RPM

RioRand Upgraded 6V-90V 15A DC Motor Pump Speed Controller

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

DC Momentary Reversing Rocker Switch (double pole double throw) with wire pigtails

RioRand 7-80V PWM DC Motor Speed Controller Switch 30A

SUPERNIGHT 12V 30A Switching Power Supply, 110-240 Volt AC to DC 360W Universal Regulated Switching Transformer Adapter Driver for 3D Printer, CCTV, Radio, LED Strip Lights,Computer Project

Climax Part CC-050-037 Mild Steel, Black Oxide Plating Clamping Coupling, 1/2 inch X 3/8 inch bore, 1 1/4 inch OD, 1 7/8 inch Length, 8-32 x 1/2 Set Screw

Tsubaki 35B10FH Finished Bore Sprocket, Single Strand, Inch, #35 ANSI No., 3/8" Pitch, 10 Teeth, 1/2" Bore

MENZO 12v 30a Dc Universal Regulated Switching Power Supply 360w for CCTV, Radio, Computer Project

Climax Part RC-037-4H @ 90 Mild Steel, Black Oxide Plating Rigid Coupling, 3/8 inch bore, 3/4 inch OD, 1 inch Length, 1/4-20 x 3/16 Set Screw

IndusTec Wired 20 AMP 12V - DC Motor Polarity Reversing Momentary Switch