Coupling for Wheel 18mm / 4mm (OT3694)

Coupling for (motor) shaft to wheel. Suitable for an axle up to 4. The wheel coupling has a width of 11.6 mm. Including Allen key and lock nut. For example 4WD/2WD wheel - Metallic silver. Don't forget your motor driver under electric motors. Dimensions Length: 1.8 cm Width: 1.1 cm Height: 1.1 cm