This is a pack of three replacement blue anodized 8-32 lock nuts from Team Associated.
Team Associated RC10 B4 Original Team Associated RC10 B4.1 Team Associated RC10 B44 Original Team Associated RC10 B44.1 Team Associated RC10 GT Original Team Associated RC10 GT2 Team Associated RC10 T4 Original Team Associated RC10 T4.1 X Factory X-6 Squared X Factory X-60
