6" x 6" - Corner Direction Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover Width_20in Airflow – Improved airflow dynamics

Airflow – Improved airflow dynamics long neck bBody- reduced noise design - integrated spring fasteners

+ Product Details Size – 8" x 16" or 16" x 8" is the size for the duct opening measurement only

actual front end outer dimensions are approximately 22 5/8" width X 52 5/8" height

Designed for optimal airflow and lasting durability

Multi-shutter damper with easy lever for precise airflow control

6" x 6" - Corner Direction Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover Width_20in Airflow – Improved airflow dynamics+ Product Details Size 6" X 6" is the size for the duct opening measurement only, actual front end outer dimensions are 3". 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 Aluminum The premium durable aluminum will never rust and it will never