APC AR8101BLK rack accessory
Airflow Management Blanking Panel Kit of 1U, 2U, 4U, 8U panels to prevent air recirculation by occupying unused rack space. (Qty. 1 each size). Includes: Mounting Hardware, Qty 1 each: 1U and 2U and 4U and 8U panel Promotes Proper Airflow Helps to maintain proper rack temperatures within the enclosure by promoting top to bottom airflow movement.