Universal JDM VIP 300mm Transparent Green Diamond Bubble Shift Knob Package Includes: 1 x shift knob, 3 x thread adapters Adapter sizes: 8 x 1.25mm, 10x1.5mm, 10 x 1.25mm & 12 x 1.25mm Made from laser cut acrylic plastic / Fits Manual Transmission 300MM Green Octagon Top Style crystal bubble shift knob Direct replacement of the original knob, no modification required from stock