This listing is for new chromed aluminum biker skull with goggles shift knob. This is an all aluminum metal shift knob. This is a very high quality piece and it has very nice chrome plating. It will fit column shifters, floor and console shifters. It will work on automatics and stick shift cars. It comes with two different adapters so it will fit shift handles from 1/4" all the way to 1/2" in diameter. It will work on threaded and non-threaded shift handles. Comes with both adapters, three stainless set screws and allen wrench.