Magic&Shell 2-Pack 6mm Hex Brass Shaft Coupling Metal Axis Bearing Fittings DIY Model Accessory Shaft Hexagonal Coupler Motor Connector
Type: Shaft Coupling<br> Material: Made of high quality pure brass, sturdy, reliable and strictly functional.<br> Function: A special coupler, used for connecting the motor shaft and the hexagon wheel of the robot, toy cars, and other models.<br> Use: Suitable for model shaft connection, perfect accessories for RC Model motor, etc.<br> Feature: Durable and insulation, make your shaft more stable, easy to install and replace.<br><br> Specification:<br> Hexagonal Side: 7mm<br> Diagonal Distance: 13.6mm<br> Opposite Side: 12mm<br> Total Height: 18mm<br> Cylinder Height: 12mm<br> Cylinder Outer Diameter: 11.5mm<br> Cylinder Inner Diameter: 6mm<br> Fastening Screw Hole: M4<br><br> Package:<br> 2 x 6mm Hex Brass Shaft Coupling <br> 1 x M4 Mini Hex Wrench <br> 4 x M4 Fastening Screw