Description: 【High Performance】:The 1/8 Hex Adapter is a upgrade for RC car enthusiasts seeking improved durability and performance 【Construction Material】:Made from sturdy aluminum alloy material, this hex adapter provides improved weight distribution and stability for your RC car 【Wide Rim】:The wide rim of the wheels hex adds extra support and stability to your RC car, reducing the risk of it tipping over during challenging terrain 【Easy Installation】:This hex adapter is easy to install, requiring no special tools or equipment. Simply screw it onto the axle of your RC car and you're ready to go 【Compatibility】:This wheel hex adapter is compatible For HSP RC cars, providing a suitable fit for your vehicle Specification: Material: Aluminum Alloy   Size Chart: 17mm/0.67inch Package Includes: 4x RC Hex Wheel Hubs Note: Please allow slightly errors due to manual measurement and different monitors.