The SLIDESHELFD is black 22" deep sliding server rack cabinet shelf lets you add a 2-in-1 slide-shelf/keyboard tray that helps you keep costs down and productivity up. As your server cabinet needs change, the SLIDESHELFD changes to suit by allowing you to use it as a sturdy sliding shelf or a 1U pull out drawer with a weight capacity of 55 pounds. Simply flip the installed drawer over and it becomes a shelf to hold monitors, laptops and other diagnostic equipment. An easy-to-hide handle pulls out to help you get a grip on the situation and hides away quickly.