Features 1、ALUMINUM ALLOY MATERIAL: RC wheel tire balancer is made of premium aluminum alloy material, stable and reliable, easy to carry tires. Not easy to deform, can be used for a long time. 2、APPLICATION: Professional RC wheel rim tyre balancer, center hub assembly with bearing, for 12mm and 17mm hex wheels. Balancing test can be completed before the tire is mounted on the chassis. 3、WIDE COMPATIBILITY: RC car tire balancer is compatible with for Axial SCX6, for Arrma, for Karton 1/6 1/7 1/8 1/10 RC cars. Using tire balancer on any type of RC car can improve the handling performance. 4、CONVENIENT AND EFFICIENT: No need to install the wheel on the chassis, this RC car wheel tire balancer can help you check the wheel quickly. Simple and convenient, enhance your using experience. 5、EASY TO ASSEMBLE: Includes 6 assembly parts, the package includes screws and right angle wrench, easy to assemble the RC wheel tyre balancer and enjoy the DIY process. Item Type: RC Wheel Tire Balancer Material: Aluminum Alloy Suitable for Hex Diameter: Approx. 12mm / 0.47in, 17mm / 0.67in Application: For Axial, Arrma 1/6 1/7 1/8 1/10 RC Cars, etc Package List 6 x RC Wheel Tire Balancer Assembly Parts 1 x Right Angle Wrench 3 x Screws