6 Pack Brass Motor Shaft Coupler For RC Models 3.17mm To 3.17mm Durable Connector Sleeve For RC Airplanes Boats And Robots With Multiple Inner Diameters 2mm 3mm 4mm 5mm

Brass Motor Shaft Coupler Pack for RC Models - 6 Pcs
✔️ Six brass shaft couplers with 2-6mm inner diameters, screws included

These brass motor shaft couplers securely join RC motors to drive shafts in airplanes, boats, and robot projects. Built to handle vibration and torque in hobby builds, they fit a range of inner diameters and use M3 threads for easy integration.

✅ Six pieces per pack with 24 screws
✅ Inner diameter options: 2mm-2mm/3mm-3mm/3mm-4mm/3mm-5mm/3mm-6mm/3.17mm-3.17mm/4mm-5mm/5mm-5mm/6mm-6mm
✅ Outer diameter: 9mm; Height: 20mm
✅ Thread size: M3; Material: Brass
✅ Easy to install and remove
✅ Durable brass construction for long life

💡 What is a brass motor shaft coupler used for in RC model projects?

It’s a handy connector that links motor shafts to drive shafts in RC planes, boats, and robots, delivering secure power transfer and precise alignment. - It helps alignment and reduces backlash - Works with inner diameters from 2 to 6 mm and M3 threads - Includes screws for quick installation