This item is provided by Crutchfield.com and includes free phone technical support for the life of the product. Details on how to take advantage of this service will be included with your package. Should you have any issues locating information on how to contact Crutchfield Technical Support, please contact this website's Customer Service department. Protect your floor Do you occasionally need to move your Pangea Audio rack or stand to clean or install gear? The Vulcan glide feet let you easily slide your system out from the wall. The synthetic material on the bottom won't mar or scratch your floor. Attach the glide feet to your rack with the supplied lock nuts and washers - no tools required. And you can adjust each foot's height to level your rack. The glide feet come in a four-pack, and each one can support up to 125 lbs. What's in the Box: 1. 4 Feet 2. 4 Washers 3. 4 Nuts 4. Instructions