10" x 10" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover Return 1/4" - 6518 PSI

1/4" - 6518 PSI

+ Product Details Size – 10" x 16" or 16" x 10" is the size for the duct opening measurement only

or commercial environments

no professional tools needed

+ Product Details Size – 26"w X 6"h is the size for the duct opening measurement only

10" x 10" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover Return 1/4" - 6518 PSI+ Product Details Size 10" X 10" 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