Broan 634M Broan - NuTone Steel Roof Cap with 6 Round Duct Collar Black

Black Roof Cap 18-3/4" long x 14-1/4" wide foot print Designed to fit a 6 inch round duct Built-in, backdraft damper and bird screen included 24 gauge CRCQ steel construction Black electrically-bonded epoxy finish For use with Range Hoods, LoSone Fans and Bath Ventilation Fans