It is a rust-proof and anti-oxidant gear shift knob with a frosted texture, giving you long service time and a comcompatibletable holding. With strong adaptability and rubber rings of different calibers, this gear shift knob can be easily installed and tightly fixed. This gear shift knob is constructed of aluminum alloy material. The diameter is 3.2cm and the length is 9.5cm. This gear shift knob is suitable compatible automobile. Item Name: Gear Shift Knob Material: Aluminum Alloy Features: Strong Adaptability, Anti-slip, Rustproof Size Details: Diameter: 3.2cm/1.26" (Approx.) Length: 9.5cm/3.74" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Gear Shift Knob 3 x Rubber Ring(Caliber M8, M10, M12)