uxcell Sliver Tone 5 Speed Manual Car Gear Shift Knob Product Name: Gear Shift Knob; Package Content: 1 Pcs x Gear Shift Knob,2 x Adapters Color: Sliver Tone; Material: Aluminum Alloy Dimension: 55 x 38mm/ 2.2 x 1.5 inches(H*Max.D) Inner Hole Diameter: 18mm/ 0.7 inches Adapter Inner Diameter: 8mm,10mm,12mm