ducting
broan 441 wall cap
wall cap fits duct size 10 in construction material steel with aluminum louvers for use with vent terminations includes gravity dampers and collar with bird screen br b features b ul li for use with vent terminations li li includes gravity dampers and collar with bird screen li li item wall cap li li material 24 gauge crcq steel li li construction material steel with aluminum louvers li li flange size in . 13 x 13 li li fits duct size in . 10 li ul
broan