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Roof & Wall Caps
Broan-NuTone® Wall Cap, Steel, Black, for 3" and 4" round duct
Select the Broan-NuTone® 885BL Wall Cap to provide reliable ventilation. Features a black enamel finish and is designed for use with 3 in. or 4 in. round ducts. Includes a built-in back-draft damper, and protective bird screen to prevent small pests from entering duct.