Ideal for dryer and bath fan venting. Designed for maximum airflow and energy efficiency. The damper prevents back-draft and heat loss. Designed for quiet operation. Durable painted galvanized construction Imperial Color: Brown | Imperial Exhaust Universal Dryer Vent 8.0 H x 7.75 W x 16.5 D in Brown | 8" H X 7.75" W X 16.5" D | Wayfair VT0582-A