1、High Quality Material: This RC wheel hex hub is made of high quality aluminum alloy material, which is environmentally friendly and durable. 2、Precise Design: High quality remote control wheel drive adapter, 12mm adapter diameter, with accurate size, easy to install and replace. 3、DIY Upgrade: These wheel hex hubs can improve the overall performance of your model car and are used to DIY upgrade your RC car for long term use. 4、Applicable Models: Universal for 1/10 1/12 remote control cars, equipped with anti slip screws and fixing screws to ensure stable fixation. 5、Beautiful And Exquisite: Well crafted, beautiful and exquisite, these replacement accessories can give your RC car a new appearance. Item Type: Wheel Hex Hub Material: Aluminum Alloy Adapter Diameter: Approx. 12mm/0.5in Applicable: Universal for 1/10 1/12 RC Car 4 x Combiner 4 x Nut 4 x Pin 4 x Set Screw 1 x Right Angle Wrench