1、Wide Compatibility: This gear shifter handle knob is compatible with most manual (MT) and automatic (AT) transmissions with 4 to 6 speeds. 2、Attractive Design: With a unique skull design, this shift knob adds character to your vehicle's interior, plated finish further enhances its appearance, making your car interior more sleek. 3、Superior Material: The skull shift knob is made from resin material, coated with colored paint for enhanced durability and a smooth feel. 4、Comfortable Operation: The premium resin material and ergonomic design ensure the skull shift knob offers a comfortable grip for effortless gear shifting, improving your overall driving experience. 5、Effortless Installation: The installation process of this skull shift knob is straightforward, allowing you to replace your old shift knob easily. Item Type: Skull Shift Knob Material: Resin Port Inner Diameter: Approx. 15mm / 0.59in Adapters: Approx. 8mm / 0.3in, 10mm / 0.4in, 12mm / 0.5in Fitment: Fits for most manual (MT) and automatic (AT) transmissions with 4 to 6 speeds 1 x Skull Shift Knob (10 Accessory)