Compatible: Suitable for car models with 8mm, 10mm, 11mm or 12mm gear lever. Details and features: The 5-speed logo is displayed on the top of the spherical gear shift handle, which is specially designed for beginners and is clear and easy to understand. Comes with 4 adapters, multi-size adapters for a wide range of applications to meet your installation needs. Directly replace the original car knob without modification, cutting or drilling, and the fit is high and it fits perfectly with your gear lever. With a stylish and unique design and cool personality, it improves the vehicle interior, enhances the driving experience, and provides faster and smoother gear changes. Made of genuine leather and aluminum alloy (base), it has a honeycomb shape and has the advantages of good sealing and breathability, providing an excellent soft touch. Product Description: Bottom mounting hole: 16mm (0.63'') Adapter size: 8mm, 10mm, 11mm, 12mm Material: leather, aluminum alloy Color: as shown in the picture Installation steps: 1.Remove the original car gear head. 2.Remove the lower aluminum alloy sleeve of this gear head and put it into the original gear lever first. 3.The rubber sleeve is suitable for the size of the gear lever. 4.Turn the rubber sleeve into the gear lever and tighten the screws. 5.Put the gear head directly into the gear lever, and then screw the aluminum alloy that was originally loaded into the bottom of the gear head. Package includes: 1 * gear shift knob, 1 * wrench, 4 * screws, 4 * adapter, 100% brand new. Note: All dimensions are measured by hand and may have slight deviations. Due to differences between monitors, the pictures may not reflect the actual color of the product.