Best 10" Round Range Hood Vent Cap - 610FA Fresh Air Inlet Wall Cover - Durable Aluminum Exhaust Hood Vent for Kitchen, Bathroom & Laundry Room Ventilation

(Ul)(Li)For 10" Round Duct(/Li)(Li).025 Aluminum - Natural Finish(/Li)(Li)Attachment Collar 3-3/8" Long(/Li)(Li)Without Backdraft Damper(/Li)(Li)Intended For Make-Up Air Inlet Applications(/Li)(/Ul)