12mm Lock-pin Style Alum. Wheel Hex (Silver)

Speed Tech 12mm Clamp Wheel Hex Adapter (Silver)
Made of high quality CNC machined aluminum, these wheel hex locks down on the axle so loosing pins are is longer a problem for your Traxxas electric Stampede/Rustler/Bandit or new Slash. Aluminum hexes are also more durable and less likely to strip out and provides a more precise fit to the wheel hex.