Shop Household Goods @ The Home Depot

Steel Roof Cap for 3-1/4 x 10 or up to 8 Round Duct with Backdraft Damper and Bird screen, Black

Easy Install Ceiling Exhaust Fan Grille/Cover (single unit)

Genuine Replacement Cover/Grille for Ceiling Exhaust Fans, Easy Install

Bathroom Exhaust Fan Grille/Cover w/ LED Light (4 Pack)

Universal CleanCover Bathroom Exhaust Fan Upgrade Grille/Cover (single unit)

Steel Roof Cap for 3-Inch or 4-Inch Round Duct w/ Damper - Birdscreen, Black