Customize your car or ol' Skool bike with this Lethal Threat Shift Knob Molded from a hard poly resin, drilled and threaded to fits most gear shifters Highly detailed, hand painted Can be mounted on your dash, computer, fenders; just about anywhere Fits any shaft size up to 1/2" in diameter or smaller Approx size is 2-3/4" T x 2" W