Razo Luxis LS134A Smoke Crystal Bubble Slim Shift Knob Slim crystal design with diamond cut design; suspended bubbles fill the interior of this brilliant cut shift knob - adding luxurious visual depth and style Black light reactive material 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 160 millimeters in length