The CABSHELF22V 2U 22in Depth 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. Our vented rack shelves improve air flow and help to lower temperatures in the rack. Constructed using SPCC commercial grade cold-rolled steel, this durable fixed rack shelf can hold up to 22kg (50lbs) of equipment - a perfect solution for storing small, non-rackmount equipment, tools, peripherals or accessories in your rack to keep them readily accessible. Backed by a StarTech.com Lifetime warranty. Vented server rack shelf improves air flow and helps lower temperatures in the cabinet. Universal 19 rack design makes it simple to add a storage shelf to almost any rack or cabinet. Durable steel construction holds up to even the harshest industrial environments. Supply additional storage space for mission critical hardware and non-rack mount equipment. For use with all 19 wide Server Racks and Cabinets.