[Cable Management] 1U Brush panel will complement your rackmount gear and make cable management look organized and professional. [Airflow] Prevents hot air from recirculating. Promotes airflow passive cooling by creating and closing off spacing between equipment. [Universal] Brush strip panel mounts to any standard 19" 2 or 4-posts rack. [Protection and Durability] Made from steel with dense nylon brush to stop dust accumulation. [Easy to install] No assembly is needed, very easy to install only using a few screws that come with the product.