Includes all the goodies you need to rack 'em up: Entire 15U open frame rack structure, 4x leveling feet, 1x 1U vented shelf (15.12" deep), 1x 2U vented shelf (18" deep), and 25x rack mounting screws. Is it Christmas in here or is that just me?.This rack's 20.24" deep design means it's perfect (and practically begging) for your networking, AV and rackmounted components up to 19" deep..This rack is ready to hang. (On the wall, we mean.) Wall-mounted or standing strong on included leveling feet, this rack's versatile design is ready to take on your setup... whatever that may be..Open design and included vented shelves optimize air flow, keeping even today's hottest, high-end networking and AV components cool..Assembly is required, but it's simple. With all the included hardware & witty instructions, you'll have your rack ready for servers & networking gear in under 20 minutes.