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
Flange / Hex Copper Brass DC Motor Wheel Coupling Shaft Rod Mounting Connector 2mm 3mm 5mm 6mm 8mm 10mm 12mm Coupler
8 Pieces 3mm-5mm Flexible Shaft Coupling Connector for RC Boat and Motors with Screws : Amazon.in: Home Improvement
GPM Q4959 Collet Prop Adapter 3mm - 5mm Prop Shaft - The Zoom Room RC Toys and Hobbies
RC Shaft Adapter, 3.17mm To 5mm Motor Axle Change Over Sleeve Stainless Steel Effective Stable Transmission For RC Model - Walmart.com
Aluminum Flex Shaft Coupler - 3mm to 5mm - BC Robotics
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
Motor shaft adapter from 3mm (3.125mm) to 5mm by zuim | Download free STL model | Printables.com
Amazon.com: 2pcs 3mm-3mm Golden Brass Shaft Coupling Coupler Motor Transmission Connector
Hobbywing RC Model Motor 3mm 5mm Shaft Adapter AC166 for sale online | eBay
3mm to 5mm Set-Screw Shaft Coupler - ServoCity
Pololu - 12mm Hex Wheel Adapter for 3mm Shaft (2-Pack)
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