Fuliko 2-Piece 8 Inch Circular Vent Cover Ceiling Diffuser HVAC Duct Cover with Steel Damper for 8 Inch Duct, External Measurements: 12"

Efficient Airflow: the circular vent cover uses concentric design, enhancing air circulation, enabling it to deflect the air in 360 degree pattern, engineered for your ventilation requirements; Ceiling diffuser has both functionality and airflow control, suitable for residential and For 8 Inch Duct: The opening of the air duct vent cover measures about 8 inch, the entire outer diameter of the cover is about 12 inch, suitable for 8 inch vent duct opening, check your duct size information before purchase and Dependable Material: our ceiling diffuser and damper are constructed of steel, with durability and , trustworthy and safe to use, will not fracture or discolor readily, serviceable for extended time Package Includes: Our package includes 2 round ceiling diffusers and 2 steel dampers, offering 2 sets for you to meet your needs, widely applicable to ceiling vents in households, , large shopping malls and more Installation: our HVAC ceiling diffuser is to set , you can quickly and conveniently install it with included screws, without requiring other , providing you trouble-free installation process