Best Seller | Tripp Lite Magnetic Vinyl Kit for Rack Enclosure Cabinet Airflow Management The SRCOOLMVKIT SmartRack�� Magnetic Vinyl Kit consists of six panels that attach magnetically to the vented front door rear door or side panel of your floor or wall-mount rack enclosure. By blocking perforated areas cool air is trapped inside the... more | | $103.77 FREE shipping go to store |