14" x 14" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover Aluminum + Product Details Size -

+ Product Details Size - 36"w X 24"h X 2"d (for duct opening measurement only)

+ Product Details Size – 8"w X 26"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 20 5/8" width X 34 5/8" height

+ Product Details Size – 16" x 20" or 20" x 16" is the size for the duct opening measurement only

14" x 14" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover Aluminum + 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