Leadrise&reg; Black Steering Wheel Quick Release Hub Adapter Snap Off Boss Kit Universal Universal Black Steering Wheel Quick Release Hub Adapter Snap Off Boss Kit.Fits for Any Steering Wheel Which Has Been Modified. The quick release kit is made of alloy with chromed polished finishing . Very easy to use, just push down the leveller to detach it from the base and simply attach it to reconnect. It is designed with 8 ball lock joint for maximum security. NOTE:When the horn button in the steering wheel doesn't fit the hub very well, you can remove the aluminum ring and try it again.(Package not included the steering wheel base.)