Broan Wall Cap for Exhaust Fan or Range Hood with 6 in. Round Duct in Black

This Broan Steel Black Wall Cap for Broan 6 in. Round Ducts vents an exhaust fan or range hood with a 6 in. duct to the outdoors. Using its back draft damper helps it to prevent undesirable air backflow. The protective bird screen helps to prevent small pests from entering the duct.