Razo Luxis LS118A Clear Crystal Bubble Shift Knob with Multi-Color LED Diamond cut design; suspended bubbles fill the interior of this brilliant cut knob - adding luxurious visual depth and style 7 color changing LEDs located at the base beautifully illuminate this luxurious knob Fits shaft sizes: M8 x P1.25M, M10 x P1.25, or M12 x P1.25 Compatible with manual transmission or automatic gate type transmission 150 millimeters in length