【 Cover the screw part of the screw that pops out 】 A black color rubber pipe with an outer diameter of 3.5 mm and an inner diameter of 1.3 mm that covers the screw part of the screw that pops out when a roller is attached to the mini 4WD. Not only does it increase safety, but it also prevents the nut from loosening and falling off due to the vibration of driving. One 60 mm rubber pipe can be cut freely.

[ Basic Specifications ] Set of 5

3.5×60mm black color rubber pipes [ Usable machines ] Mini 4WD PRO, Mini 4WD each car