The CABSHELFV 2U 16in Depth Universal Vented Rack Mount Shelf lets you add a compact, 2U shelf to virtually any standard 19-inch server rack or cabinet with front mount options. The vented rack shelves improve air flow and help to lower temperatures in the rack. Constructed using cold-rolled steel, this durable fixed rack shelf can hold up to 50lbs of equipment a perfect solution for storing small, non-rackmount equipment, tools, peripherals or accessories in your rack to keep them readily accessible.