Horizontal 19" (1U) air duct for guided horizontal airflow in 19" server racks. Adjustable depth 223–356 mm. Made of painted steel sheet, finish RAL 9005 (dark black). Designed to supply cold air to IT equipment such as switches mounted on the rear 19" panel. Height 1U (44.45 mm), width 19" (482.6 mm). Complies with RoHS. Estimated weight 2 kg.