This is for new chrome aluminum Gatling Pistol Grip shift knob. It features 4 holes that are drilled all the way through the handle. 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 smooth or threaded shift handles from 1/4" all the way to 1/2" in diameter. This comes with both adapters, two stainless set screws and allen wrench.