Mac Pro Feet Kit

The Mac Pro Feet Kit is a set of stainless steel feet designed by Apple for the 3rd-generation Mac Pro. It is included as a base option for the Mac Pro or can be upgraded to the Mac Pro Wheels Kit for an additional 400. It is also available separately for $299.

Third party upgrades
In 2020, Other World Computing introduced its own wheels kit that can attach to Apple's existing Feet Kit for $199.