Amazon.com: Steel 3.175mm (1/8 inch) to 5mm Pinion Reducer Sleeve Adapter Shaft Motor Axle Change-Over for Converting RC Motor 3650 550 540 Pinion Gears, Set of 3 : Toys & Games
Amazon.com: CHANCS TYC-40 12V AC 5RPM Shaft 35mm Synchronous Motor With AC Wall Power Adapter - Input 110V Output AC 12V For Christmas Decoration : Home & Kitchen
Amazon.com: RC-Hub Metal Barrage Motor Fixing Plate Gearbox Adapter for 1/24 Axial SCX24 90081 AXI00001 AXI00002 RC Accessories (Black) : Toys & Games
EMILYPRO Shaft Arbor Extension 1/2" and 5/8"/ Motor Arbor Threaded Shaft Adapter for Buffing Grinding Wheels / Fit for Bench Grinder - Right 1 Pack - - Amazon.com
Amazon.com: AC to DC Adjustable Power Source Adapter,Electric Motor Speed Controller AC 100-240V to DC 1-24V 2A for Fan Drill US Plug : Tools & Home Improvement
Amazon.com : L-faster Bicycle Spoke Chain Wheel Bike Rear Wheel 32T Sprocket for Our Left Drive Motor Kit 16T Freewheel with Adapter for Motor MY1016Z (kit 1) : Sports & Outdoors
Pump/Motor Adapter, SAE A, 56C-145TC: Amazon.com: Industrial & Scientific
Amazon.com: RC Propeller Shaft Adapter, Aluminum Alloy RC Plane Airplane Shaft Motor Propeller Adapter Brushless Motor Spare Parts for C2822/C2826/C2830/C2836 Brushless Motor : Toys & Games
Amazon.com : Humminbird 7400871 AD XTM 9 Trolling Motor Adapter : Gps Transducers : Sports & Outdoors
CHANCS TYC40 12V 5RPM DC 5RPM Shaft 35mm Synchronous Motor with DC Power Adapter - Input 100/240V Output DC 12V for Christmas Decoration - - Amazon .com
Amazon.com: Adapter Speed Controller, AC to DC Adapter 3-12V 2A Adjustable Power Source Motor Speed Controller with US Plug for Electric Fan, Submersible Pump Safety Equipment, Beauty Meter : Electronics
Amazon.com: DC 12v Step up to 24v Converter Regulator 5A 120W Power Supply Adapter for Motor Car Truck Vehicle Boat Solar System etc.(Accept DC9-20V Inputs) : Electronics
SoHome Dental Turbine Handpiece Adapter Coupler Motor Convertor 2H to 4H Or 4H to 2H (4H to 2H) - - Amazon.com
Amazon.com: 3Pack ShareGoo Metal 3.17mm to 5mm Shaft Adapter Change-Over Motor Axle Sleeve Compatible with Hobbywing HSP 540 550 EZRUN-3656 Motor RC Car Boat Plane : Toys & Games