Price:

Wheel/ CD hub 37mm diameter with 4mm central hole. Use a bush to fit 3mm diameter axles. Direct fit to 4mm axles such as bamboo skewers.

Currently only available in dark blue.

These wheels may be used as follows;

• Stack onto each other to make wide wheels.
• Fitted to small or large CD discs to make large diameter wheels. (for mouse trap racers etc)
• Use as central hubs for ferris wheels.
• Use as bearings for model carousels.