New - Easy Bend Tabs (1/3 Less Tabs To Bend) .
3/4" Outboard Flange Internally Sealed With Hot Melt Mastic.
Tabs Are Designed For 1" And 1-1/2" Thick Duct Board.
Pre-drilled Damper Holes.
Recently Viewed
Choosing a selection results in a full page refresh.
Expedited Shipping
