Universal 15'' 380mm Wood Grain Trim Classic Chrome Spoke Wooden Steering Wheel Description: - The frame is made of high quality aluminum and high quality wood - 380mm Diameter - Universally fits with any Standard 6-Bolt Racing Hub Adapters (e.g. Nardi, Personal, Momo, Sparco,…etc.) - Horn Button is Retained - Professional Installation is Highly Recommended - Installation Instruction is NOT Included Package: 　 1 X Wooden Steering Wheel All Necessary Hardware 　 Application: 　 Universally Fits 6-Hole Adapters .