This 2-pack of 1U rack shelves is designed to provide low-profile storage for any EIA-310-compliant 19-inch server rack or cabinet. The vented shelves improve airflow and regulate temperature within the rack. Includes cage nuts, screws, and washers for installation. Constructed of cold-rolled, 16-gauge SPCC steel, the durable fixed shelf securely holds up to 44lb (20kg) of equipment. The 1U cantilevered shelf provides efficient space utilization and optimizes workspaces by allowing storage of tools, peripherals, or non-rack-mounted equipment, saving desk or floor space for various environments, including SOHO, server rooms, or other space-constrained locations. This vented rack shelf is backed for life, including free lifetime 24/5 multi-lingual technical assistance.