Broan-Nutone DC4 4" Duct Collar. For use with Models 636/636AL for easy attachment of 4" round duct.

Broan-Nutone

Broan-Nutone DC4 4" Duct Collar. For use with Models 636/636AL for easy attachment of 4" round duct.

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  • $31.50
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4" Duct Collar. For use with Models 636/636AL for easy attachment of 4" round duct.