10" x 10" - Corner Direction Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover 8" Diameter with actual front end outer

with actual front end outer dimensions of 6"

If your duct opening is 14 inches in diameter

actual front end outer dimensions are 19" Width X 19" Height

Design – Circular air supply valves - designed to be used in low and medium pressure ventilation air conditioning systems

actual front end outer dimensions are approximately 16 5/8" width X 24 5/8" height

10" x 10" - Corner Direction Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover 8" Diameter with actual front end outer+ 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