10" x 10" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover Compatible with Duct 10" One Towards The Top Of

One Towards The Top Of The Door

+ Product Details Size - 34"w X 34"h is the size for the duct opening measurement only

We carry sizes the big box stores don't

+ Product Details Size - 34"w X 26"h is the size for the duct opening measurement only

10" x 10" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover Compatible with Duct 10" One Towards The Top Of+ 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