Traxxas 2743 Grub Screws, 3mm (set of 12) Set of 12 grub screws 3mm hardened Replaces worn or damaged parts Use Traxxas stock and hop-up replacement parts to get the most out of you Traxxas RTR vehicles This product is made from high quality materials and designed for lasting performance This is replacement hardware for use on Traxxas vehicles; consult your user's manual for exact parts listings