This is SSD Aluminum Wheel Hub Plugs 4 pcs For Traxxas TRX-4.
For: Traxxas TRX-4
CNC machined aluminum
For use with standard 12mm hex (without Axial style step)
Same size as Axial style hex step
Fill the gap in the hub of aftermarket wheels with hubs that fit an Axial style hex
Fit TRX-4 axles
SSD Aluminum Wheel Hub Plugs For Traxxas TRX-4 (4 pcs)