This vintage manual transmission 4-speed shifter knob is made of wood and metal, featuring a brown and silver color combination. It comes with a set screw for easy installation on the center floor of your vehicle. The knob has a 1/2" opening and is designed for 4-speed manual transmissions. Although it does not come with any installation guides, this shifter knob is a stylish and unique addition to your car or truck's interior, adding a touch of nostalgia to your driving experience.