Acme Engineering Backdraft Damper - AR16 - 16"x16" - 15M1039

Description

New in Open Box
Acme Engineering & Manufacturing
Backdraft Damper
AR16
16" x 16" outside dimensions
13" x 13" Damper Size (according to info found on acme fan website.
The box has been opened.
I know nothing about this thing, other than what I found on the internet.