Item# 42143 Rc 4Mm Alum Serrated Wheel Nut 4Pcs Blue

 With these new serrated wheel nuts, all R/C drivers will go to the track with peace of mind knowing that you would be able to push your machine harder and faster. They provide excellent wheel-gripping for secure wheel attachment.

4mm Aluminum Serrated Wheel Nut (Blue) X 4pcs.
For general use.