Size – 12" X 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 2".
Design – Equipped with lever for full airflow control; back blades made of black plastic for reduced air noise and discreet appearance; "Opposing" back blades, ensuring they don't overlap, provide precise damper control and superior air dispersion.
High Quality – Heavy gauge aluminum - heavier gauge than needed, built for durability and long life in mind, but still light and handy.
Airflow – Easy unrestricted airflow for your HVAC system.
