Brass Shaft Couplers 4Pcs 2.3mm To 3mm Motor Shaft Connectors With Screws For RC Cars And Planes Durable Easy Fit Hexagon Wheel Linkage For Model Cars Aircraft And Robotics Ideal For RC Hobbyists

Brass Shaft Couplers 4-Pack for 2.3-3mm Motor Shafts
✔️ bore 2.3-3mm (0.09-0.12 in), OD 9mm (0.35 in), height 20mm (0.79 in), 4 pcs

These brass shaft couplers are sturdy connectors used to link motor shafts to hex wheels or drive gears in RC cars, model planes, and robotics projects. They provide a compact, reliable coupling solution for hobbyists seeking easy fit and quick replacements.

✅ Material: brass for strength and durability
✅ Bore fits 2.3-3mm shafts (0.09-0.12 in)
✅ Outer diameter 9mm (0.35 in), height 20mm (0.79 in)
✅ Includes 4 couplers and 16 screws for quick assembly
✅ High temperature, corrosion, and oil resistance for long life
✅ Simple to install; ideal for RC cars, planes, robotics

💡 What is a brass shaft coupler used for in RC models and robotics?

This handy connector helps link motors to shafts and wheel hubs in hobby builds. - handy for joining shafts of different diameters to keep alignment - ideal for quick replacement and maintenance in RC cars, planes, and robotics - brass construction offers durability in heat and oil exposure