Extruded Aluminum Backdraft Damper by Cesco Products - 7 3/4"

Description

New, Never been installed,
Extruded Aluminum Backdraft
Cesco Air Damper.
7 3/4" tall
7 3/4" wide
3" depth
Top Blade is 4 1/4" wide x 6 1/4" long
Bottom blade 2 1/4" wide x 6 1/4" long
Foam is missing on top of first blade
Overlapping edges for strength and low leakage