Galvanized Bellmouth Self-Adhesive, Gasketed Take-off with Flange, No Damper SKU ATT8504 Please select 4" GSKTD B/M PLAIN W/FLANGE 6" GSKTD B/M PLAIN W/FLG 28/BX8" GSKTD B/M PLAIN W/FLG 20/BX10" GSKTD B/M W/FLANGE 12/BOX12" GSKTD B/M W/FLANGE 8/BOX14" GSKTD B/M PLAIN W/FLANGE 16" GSKTD B/M PLAIN W/FLANGE Log in to view price