Applicable Models: Suitable for buttonless shifters on most MT and AT cars. The shift knob comes with 3 rubber adapters, sizes are 8mm, 10mm, 12mm or 0.32/0.39/0.47 inch). Meet your vehicle's installation needs without worrying about unusable items. Detailed application model, please check carefully before purchasing. High-quality materials: Made of high-quality ABS + leather materials, more wear-resistant, corrosion-resistant, durable and durable. Professional manufacturing, high performance. Lightweight. Professional Design: The product adopts professional design technology, is manufactured according to standard specifications, and strictly follows factory quality control. The R-type variable speed knob is suitable for human hands, with a comfortable hand feeling and comfortable handling. Easy to install: user-friendly design without additional adjustment. Old equipment can be directly replaced, easy to operate and reliable, easy to assemble and disassemble. Professional installation is highly recommended to avoid any trouble or damage.