Add a sturdy vented shelf into a 19-inch server rack or cabinet This 2-pack of 1U rack shelves adds low-profile storage to any EIA-310-compliant 19-inch server rack or cabinet. The shelf is vented to improve airflow to mission-critical equipment. Cage nuts, screws, and washers are included for installation. Robust Shelf This 16-gauge SPCC steel server rack shelf features a maximum weight capacity of 44lb (20kg). Efficient Use of Space The 1U cantilever shelf optimizes the workspace by storing tools, peripherals, or non-rackmount equipment, saving desk or floor space. Ideal for SOHO environments, server rooms, and other space-constrained locations. The StarTech.com Advantage