Column Appearance: This gear knob has a 5 inch long bar design, which makes it easy for the driver to hold and enhances the driving experience. Widely Applicable: This gear lever shifter knob is widely compatible with most manual cars and most automatic vehicles without button lock or pull up reverse. However, please make sure that the shifter knob fits your model before you buy it. Easy to install: This lever shift knob is very convenient and quick to install and remove, just remove the old knob and screw on the new one. And there are three different types of adapters (M8/M10/M12) to choose from. Aluminum Material: The shifter stick knob is made of aluminum alloy with smooth touch, exquisite workmanship, enhance fashionable decoration in your car interior style, more personalized. Weighted Material: Good shifting speed, durability and heavy enough to make you feel comfortable and easy to control while driving. Size:The outer diameter of the lower port is 23 mm and the inner diameter is 17 mm.