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The VBK-PTRK from Middle-Atlantic is a vent blocker kit designed for use with a 23" deep PTRK rack. The kit attaches magnetically to your rack enclosure, inside panel, or inside door to block vents and direct airflow for proper thermal management when using exhaust fans.
In the Box
Middle Atlantic VBK-PTRK Vent Blocker Kit for 23" PTRK