The Odyssey ARS1 1U Accessory Rack Shelf is a rack shelf designed for use in standard 19" equipment racks. Use this convenient unit to hold various equipment, parts and other items that are integral to the management of your setup. It is especially useful for components that are not intended for rackmount placement, yet nevertheless play an essential role in your rack. This unit occupies 1U of rack height and will support up to 35 lbs.