$15.99
Use to fit for Can Filters 33/66 and Carbon Filters 6″
Duct "T" 4"x 4"x 4"
Backdraft Damper 8"
Duct "Y"10" x 10" x 10"
Duct "T" 8"x8"x8"
Can-Filter Flange 4 in (2600/9000)
Use to fit for Can Filters and Carbon Filters 4″