Choose from two versatile accessories tailored for the Middle Atlantic RLA open-frame relay racks. First is the Vented 2 Rack Space Center Mount Shelf, which is acenter-mount utility shelf offering stable storage and cable tie pointsideal for non-rackmount gear. Then the Vertical Cable Manager is a full-height external cable duct that mounts to the side of RLA racks organizing cables vertically while retaining rack aesthetics.