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Title: Broan‑NuTone 641FA Aluminum Fresh Air Inlet Wall Cap  
Category: HVAC Accessories  
Brand: Broan‑NuTone  
Description: An aluminum wall cap designed to seal a 6" round duct inlet.  
Details: Features a durable aluminum finish, acorn fastener, and precise 9.4×9.4×8" dimensions for easy installation.

Price is $