Universal Aluminum Aircraft Gear Kit Gear shift knob Car Modified Aircraft Joystick Ergonomic Shift Head M8 M10 M12 Car Styling Specifications: Length: 160mm Short model: 120mm Color: Black, red, blue, silver Material: Aluminum alloy Applica tion: Separately purchased 1 long or short shift knob, we offer three adapters for gear levers with thread sizes M8*1.25, M10*1.25, M10*1.5 and M12*1.5. (If you are not sure if the product is suitable for your car, you can measure the diameter of the shift thread rod first). Combine to purchase 1 long model + 1 short model, suitable for the Wrangler 07-17 (including three adapters M8*1.25, M10*1.25, M10*1.5). Installation Instructions: Easy to replace the existing shift knob to upgrade the vehicle interior and secure the screws to the shift handle. Installation function: It's easy to solve the problem of the low position of the main and auxiliary levers, and use this shift knob handle to add a cool retro touch to your car. Heavy duty aluminum alloy shift knob, CNC engraving process, anodized treatment, improved Jeep appearance. The material is finely crafted, smooth and burr-free, comfortable to the touch, ergonomically designed, comfortable to hold, easy to hold, providing better shift control and driving experience. The extended handle design is ergonomic, gear and four-wheel drive modes are easy to switch, and unique air gears with shift knobs keep you cool. With three adapters, it is suitable for variable speed levers with thread sizes M8*1.25, M10*1.25, M10*1.5 and M12*1.5. Package Content: 1* shift knob, 3* adapter, 100% brand new high quality volume. After-sales instructions: All dimensions are measured by hand and may be subject to minor deviations. Due to differences between displays, images may not reflect the actual color of the product.