14" x 14" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover w14h14 + Product Details Size -

+ Product Details Size - 20"w X 20"h is the size for the duct opening measurement only

75" Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE

Airflow – Easy unrestricted airflow for your HVAC system

Adjustable airflow control – Adjustable airflow control: The system allows users to customize the amount of air supply

High Quality – High-quality aluminum with counter-sunk screw holes (screws included) and no sharp edges

14" x 14" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover w14h14 + Product Details Size -+ Product Details Size 14" X 14" 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