Product size: 39MM diameter and 60MM height Product weight: 162G Packaging specification: 10.5 * 5.3 * 5.3cm Applicable models: manual transmission, partially threaded automatic transmission Packaging List: 1 lever head+3 rubber sleeves installed (8MM+10MM+12MM) Installation method: 1. Remove the gear shift head of the original car 2. Remove the bottom aluminum alloy sleeve of this row of blocking heads 3. The rubber sleeve is suitable for the size of the gear lever 4. Turn the rubber sleeve into the gear lever 5. Insert the gear head directly onto the gear lever (note that the aluminum alloy cover should be placed on the gear lever first) 6. Align the small screws up 7. Tighten the hexagonal screw Attention: 1. The vehicle model that needs to be lifted during reverse gear cannot be used, and the automatic button lock cannot be used 2. This gearshift head is not suitable for Buick, Excelle, Cruz, Beijing Hyundai Accent and other gearshift models with the same design 3. Reverse gear cannot be installed next to 1st gear Due to manual measurement, there may be a slight deviation. Please be aware, thank you for your understanding Installation: 1. Remove the original car gear shift knob 2. Take plastic adapters suitable size for shift knob 3. Put the gear head into the shift knob 4. The gear head directly set into the shift knob rod