8" x 8" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 2-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 11" x 11"] Width_18in and virtually anywhere with an 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
8" x 8" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 2 Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 11" x 11"] Width_18in and virtually anywhere with an 4 X 12 Is CRFG2028 Width_14in and virtually anywhere with an HVAC system + Product Details Size – 16" x 20" or 20" x 16" is the size for the duct opening measurement only