Description
12" x 12" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 4 Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 15" x 15"] Adjustable Return ensuring longevity and durability MFRG2420W HP ensuring longevity and durability Ideal for Walls & Ceilings: Designed for seamless installation in standard 10" X 10" duct openings Always measure the actual opening in your ceiling or wall accordion title { font size: 18px