ducting
broan 472 duct transitionroundgalvanized steel
duct transition round duct size 8 to 10 in . compatible with all duct of compatible size includes backdraft damper br b features b ul li duct size in . 8 to 10 li li finish black epoxy li li for use with stock number g0317721 g0428197 and 5hyg4 li li includes backdraft damper li li item duct transition li li type reduces from 10 to 8 round li li construction 24 ga. galv . steel 7 3 8 overall length li li shape round li li compatible with all duct of compatible size li li duct size 8 to 10 li ul
broan