You can improve the appearance and airflow of any standard 19-inch server rack while maintaining easy access to server equipment, using this hinged 4U blanking panel. This TAA compliant product adheres to the requirements of the US Federal Trade Agreements Act (TAA), allowing government GSA Schedule purchases. Professional look The blanking panel creates a clean and professional look by covering empty space and visible cables. Adding blanking panels to your server racks offers a tidier appearance for a more organized server room. Hassle-free access This solid rack-panel features a hinged design that enables you to open it for fast and easy access to your rack-mounted devices. You can quickly open the panel, make your required adjustments and when you're finished, simply close the panel to restore the professional appearance and order of your server room. The panel is reversible, which enables you to install it on the left or the right side of your rack, to best suit your needs. This rack panel also comes complete with rack installation screws and nuts, giving you everything you need to ensure a hassle-free installation. Improve airflow The blanking panel offers a solid design that helps guide airflow down the back of your rack, rather than passing between occupied spaces. Improved airflow helps ensure your rack-mounted equipment is running at an optimal temperature. The RKPNLHS4U is backed by a 2-year StarTech.com warranty and free lifetime technical support.