Broan-NuTone 636 Steel Roof Cap for 3-Inch or 4-Inch Round Duct w/ Damper & Birdscreen, Black
$24.99
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Select the Broan-NuTone 636 Roof Cap to provide reliable rooftop 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. Features: For pitched roof installation 25 GA. CRCQ steel, black powder coat paint finish Built-in backdraft damper and bird screen For 3" or 4" round duct
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