Photo 1 of Roof Cap with Built-In Damper for 3 in. or 4 in. Round Duct in Black

Double tap image to zoom

Photo 1 of Roof Cap with Built-In Damper for 3 in. or 4 in. Round Duct in BlackPhoto 2 of Roof Cap with Built-In Damper for 3 in. or 4 in. Round Duct in BlackPhoto 3 of Roof Cap with Built-In Damper for 3 in. or 4 in. Round Duct in Black