uxcell JDM 200mm Manual Transmission Clear Crystal Bubble Drift Shift Knob Product Name: Gear Shift Knob; Material: Plastic,Metal Package Content: 1 x Gear Shift Knob, 2 x Adapter; Color: Clear Dimension: 200 x 43mm/ 8 x 1.7 inches(L*Max.D) Thread Hole Diameter: 12mm/ 0.47 inches Adapter Hole Diamter: 8mm, 10mm