Note:when installing the gear shift head, there is no need to use the adapters in the kit, just install it directly on the gear lever! Made from aluminum alloy Adjust the lever height to own customization Easy to install and use Material: Aluminum alloy Color: Black Size: As shown in picture Adapter specification:8MM,10MM,12MM Vehicle fitment: Suitable for many car models, please confirm the size of the gear lever thread of your car before purchasing Package include: 1 x Shift Head Extension Rod 1 x Shift knob kit(knob+three adapters) 1 x Wrench 2 x Screws 3 x Adapters 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor s brightness/contrast settings etc, the color tone of the website s photo and the actual item could be slightly different.