2U 22in Vented Rack Mount Shelf 22kg 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. This TAA compliant product adheres to the requirements of the US Federal Trade Agreements Act (TAA), allowing government GSA Schedule purchases. 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.