Features: 1. With this wheel hex hub adapter, no matter how tight you screw the wheel nut, the wheel won't get stuck. And the car's shakingproblem is also effectively solved. 2. Suitable for all 1/10 Scale RC sports car / off-road car / short truck / bigfoot car. 3. Made of high quality aluminium alloy material, which is solid, durable and not easy to deform. 4. Easy and convenient to install and remove. 5. Necessary upgrade accessory for your RC model car. Specification: Condition: 100% Brand New Item Type: RC Accessory Material: Aluminium Alloy Weight: Approx. 8g Applicable Product: for 1/10 Scale RC Sports Car / Off-road Car / Short Truck / Bigfoot Car Wheel Hex Hub Adapter: Outer Diameter: Approx. 12mm / 0.47inch Inner Diameter: Approx. 5mm / 0.197inch Optional Color: Blue, Purple, Gold, Red Optional Thickness: 7mm / 0.28inch, 6mm / 0.24inch, 5mm / 0.197inch Pin Diameter: Approx. 2mm / 0.079inch Pin Length: Approx. 9.5mm / 0.37inch Package List: 4 * Wheel Hex Hub Adapters 4 * Screws 4 * Pins 1With this wheel hex hub adapter, no matter how tight you screw the wheel nut, the wheel won't get stuck. And the car's shaking problem is also effectively solved 2Suitable for all 1/10 Scale RC sports car / off-road car / short truck / bigfoot car 3Made of high quality aluminium alloy material, which is solid, durable and not easy to deform 4Easy and convenient to install and remove 5Necessary upgrade accessory for your RC model car