Add a sturdy 22in depth vented shelf into almost any server rack or cabinet 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 the vented rack shelves improve air flow and help to lower temperatures in the rack constructed using s