12" x 12" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover w32h32 actual front end outer dimensions

actual front end outer dimensions are approximately 27 5/8" width X 34 5/8" height

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

rust-resistant aluminum

The ring base allows installation without removing the thermostat

professional look

12" x 12" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover w32h32 actual front end outer dimensions+ Product Details Size 12" X 12" 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