These are the Yeah Racing 4mm Aluminium Serrated Lock Nut 10pcs For 1/10 Touring EP & GP Car.
6 Colors available! Add the bling to your RC Cars now!
Item no.: LN-M4S-OR (Orange) LN-M4S-DB (Dark Blue) LN-M4S-PP (Pink) LN-M4S-LB (Light Blue) LN-M4S-BK (Black) LN-M4S-RD (Red)