![](https://www.broan-nutone.com/getmedia/e2900ca8-fbbc-45a7-af87-f3a00f33c032/639_black.jpg?width=1800&height=1800&ext=.jpg)
Ducts, Dampers, Adapters & Caps
Broan-NuTone® Steel Wall Cap, 3-1/4-Inch x 10-Inch Duct, Black
Select the Broan-NuTone® 639 Wall Cap to provide reliable wall ventilation. Features a black enamel finish and is designed for use with 3-1/4" x 10" duct. Includes a built-in back-draft damper, and protective bird screen to prevent small pests from entering duct.
Model:
639