These universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 5 mm diameter motor shafts. The set includes two hubs, four M3 set screws for securing the hubs to motor shafts, and one 1.5 mm Allen wrench for use with the set screws. Each hub has six threaded mounting holes for M3 screws (not included).
- Size 19mm diameter x 5mm thick
- Weight: 3,2g
- Shaft diameter: 5mm
- Mounting hole size: M3