The Incision 12mm Locking Hex is a premium upgrade component engineered for enhanced durability and performance in demanding RC applications. Crafted from CNC machined 6061-T6 aluminum, these hex adapters provide a precise and secure fit for your wheels, significantly reducing slop and improving overall stability. Featuring a robust set screw locking mechanism, they prevent wheel loss during aggressive driving or crawling, making them an essential enhancement for serious RC enthusiasts. This 4-pack in black anodized finish offers a stylish and reliable solution for upgrading your 1/10 scale RC crawler or truck.