Universal High Quality 10/15/20CM Car Gear Shift Knob Acrylic Manual Transmission Shifter Bubble Crystal Car Gear Shift Knob Direct replacement for the original knob, no modification is required. It helps with the leverage while shifting to help you shift quickly. Upgrade your driving comfort and interior appearance. Product description: Material :Acrylic Length : 10cm/15cm/20cm The shift knob size is M12*1.25, the package will have other adapters (M8 x 1.25, M10 x 1.25) Package included : 1 x Shift knob With adapters 8mm,10mm,12mm for easy fitment. Note: 1. Due to manual measurement, please allow 1-2CM difference. 2. Due to many factors, such as the resolution, brightness, contrast of the computer screen, the true color may be slightly different from the picture. For the final color, please refer to our actual product. About purchasing and purchasing We have our own factory, which can bring you high-quality products and services. If you have a lot of needs and customized services,