Multi-purpose wall vent with damper and screen for bathroom fan exhaust, range hood exhaust, kitchen hood exhaust and commercial venting applications –Free Shipping to continental U.S. –Used for Kitchen, Range, Bath, Wall and any and all venting except Dryer Vents –8.5 inch collar pipe extension and 1/4 inch bug screen. (1/8 inch screen available) –Durable Heavy Grade Aluminum & Available in 3″-14″ Rounds Sizes –Sleek proven wind and rain proof design —Accessory: In-line butterfly dampers sold here for extra back draft protection –Available in Copper, Stainless Steel & Galvanized, Click HERE:
