Feature: 1. Material: Made of brass heavy counterweight material, rust proof, durable, stable and reliable, not easy to damage, long service life. 2. Function: In order to extend or shorten the wheel distance, it reduces unnecessary swaying during vehicle driving and avoids tipping over, and can transfer pressure flexibly. 3. Realistic: With chamfered edges, black hard coating adds a shiny touch and enhances the simulation of the RC car, also prevents corrosion. 4. Stable: You can increase the choice of tires a variety of widths to install the vehicle, by increasing the weight of the rim, thus reducing the center of gravity of the chassis and increasing stability. 5. Easy To Install: Well designed, easy to install and remove, can directly replace the original or damaged parts to obtain higher strength. Specification: Item Type: Wheel hex hub widen adapter Material: Brass Color: Black Diameter: 22mm / 0.9in Wheel Hex: 12mm / 0.5in Thread Diameter: 3mm / 0.1in Center Hole Diameter: 7mm / 0.3in Suitable for: M3 6 hole rims, such as 1.9 2.2 inch VP rims Suitable: For Axial SCX10 Capra VS4 10 GEN8 1/10 RC Crawler. Package List: 2 x Wheel Hex Hub Widen Adapter12 x Screws Note: 1. Due to manual measurement, please allow 1‑3mm error. Thank you! 2. The monitor calibration is not consistent, the color of the items shown in the photo may be slightly different from the actual object.