Description: -Come with 3 rubber adapters (size 8mm,10mm,12mm) for easier fitment. Applicable to most types of auto car vehicle truck SUV for manual or automatic transmission. -Easy to install: No modification required, directly exchange your original shifter knob by hand. Enhance shifting more smoothly and quickly while shifter is engaging into the gear box. -Comfortable and Durable: This item is heavier than most normal shift knobs of online market. Metal design and fit for human's hand, more comfortable when driving. Specifications: Length: 18CM Inner diameter: 20mm Material: Aluminum alloy Color: Black Fit for:Universal Thread adaptor diameter : 8mm / 10mm /12mm Fitment : Universal fit for most manual transmission vehicles Type:Knob Package Include: 1 x Gear konb 3 x Adaptor ( 8mm 10mm 12mm)