Broan Black Roof Exhaust Vent Cap Compatible w/ 3" or 4" Ducting To Place OrderCall: 906-374-0097 Visit: Baker Building Supply, LLC N7008 County Road 577 - Suite B Ingalls, MI 49848Bathroom Roof Vent$21.00PriceQuantity*Features Built-in backdraft damper prevents outside air from entering home Built-in bird screen prevents birds and other small animals from entering duct work Constructed of durable steel with a black powder coat finish Easy to install in new construction, replacement, or DIY applications Engineered to work with Broan NuTone 4" twist on duct connector, model DC4 Compatible with 3" and 4" round ducting
