the air valve stems are used as the volume and switch knobs, and the lug nuts are real Cragar lug nuts
https://www.facebook.com/McSwainGuitars
Stephen McSwain of McSwain guitars from Kimo Easterwood on Vimeo.
Go to facebook.com/cragarwheels for details on how to enter. Terms are basically "18 and over, U.S. residents only (with some exclusions)." You can enter multiple times.
http://sweepstakes.cragarwheel.com/