Use these blank rack panels to fill empty U-space in your rack to improve appearance and promote passive coolingThis 10-pack of 1U blanking panels can help you to improve the appearance and airflow of your EIA-310 compliant 19 in. server rack.Professional lookThese blank rack panels create a clean and professional look by covering empty rack spaces and visible cables, for a more organized server room.Tool-less installationFor fast and easy installation, these rack blanks feature a tool-less design that latches onto a standard 19 in. server rack (with square mounting holes)