Feature:1. Designed to fix the shift knob, mounted between the bottom of the shift knob and the top of the shift boot .2. Inner diameter of M10 x 1.25, suitable for most manual transmission vehicles, allowing you to better control your car.3. Made of highquality aluminum alloy exquisitely processed, wearresistant and corrosionresistant, and has a long service life.4. Keep your shift lever clean. No need of complicated mounting tools, easy to install.5. Wide range of application, compatible with most cars. Just make sure that the original car's shift lever can be removed.Specification:Item Type: Shift Knob Boot RetainerMaterial: Aluminum AlloyFitment: Fit Most M10 x1.25 threaded manual transmission vehicles Fit for NissanFit for MazdaFit for Mitsubishietc..Package List:1 x Shift Knob Boot Retainer Note: 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.