Features:This part is made from quality materials to ensure reliable performance and long servicelife.Gear shift is 8cm/3.15" length, with a 4.6cm/1.for 81" diameter opening that fits over gearshift. Adapters are also included for alternate sizes.The shift knobs with a comfortable smooth surface and great durable metal for touch, easy to clean, pen shake knob helps for better driving habits, improves the driving experience, and manipulative sense.Note:Manual transmission: The reverse gear needs to be lifted up and cannot be used. Automatic gear: The gear knob with buttons cannot be used.A perfect decoration for your car.Package Includes:1x Gear Shift Knob1x M8 Adapter1x M10 Adapter1x M12 AdapterSpecifications:Material:Titanium AlloyLength:Approx.8cm/3.15inDiameter:Approx.4.6cm/1.81inType:Ball Shape,1,2Net Weight:130208gnote:Please allow 1mm errors due to manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item.