6" x 6" 3-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades Compatible with Duct 10" actual front end outer dimensions

actual front end outer dimensions are approximately 14 5/8" width X 10 5/8" height

+ Product Details Size - 34"w X 18"h is the size for the duct opening measurement only

+ Product Details Size - 24"w X 28"h is the size for the duct opening measurement only

+ Product Details Size – 16"w X 25"h is the size for the duct opening measurement only

6" x 6" 3-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades Compatible with Duct 10" actual front end outer dimensions+ Product Details Size 6" X 6" 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