8" x 8" 2-WAY ALUMINUM BAR CEILING DIFFUSER - Vent Duct Cover - With Opposing Dampers via Lever Control Grilles these grilles offer both functionality

these grilles offer both functionality and aesthetic appeal

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

+ Product Details Size – 12" X 4" is the size for the duct opening (floor/vent hole) measurement only

is fireproof and ensures efficient thermal performance

provide precise damper control and superior air dispersion

8" x 8" 2-WAY ALUMINUM BAR CEILING DIFFUSER - Vent Duct Cover - With Opposing Dampers via Lever Control Grilles these grilles offer both functionality+ Product Details Size 8" X 8" 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 never