DUCTS, DAMPERS, ADAPTERS & CAPS Steel Wall Cap for 3-Inch and 4-Inch Round Duct (Pack of 6) - Black

Select the Broan-NuTone 885BL Wall Cap to provide reliable ventilation. Features a black enamel finish and is designed for use with 3 in. or 4 in. round ducts in pack of 6. Includes a built-in back-draft damper, and protective bird screen to prevent small pests from entering duct.

• For 3 inch or 4 inch round duct (4 inch to 3 inch transition included)
• Spring-loaded backdraft damper and bird screen
• 24 GA CRCQ Steel, black powder coat paint finish
• Do not use for dryer venting