14" X 6" [Duct Opening] 1-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 15.75"W X 7.75"H] w25h25 /* more readable bullets */

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actual front end outer dimensions are approximately 42 5/8" width X 22 5/8" height -

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 14" duct opening (measured at the opening)

Carefully Shrink Wrapped – With cardboard backing to prevent damage in shipment

+ Product Details Size – 14"w X 22"h is the size for the duct opening measurement only

14" X 6" [Duct Opening] 1-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 15.75"W X 7.75"H] w25h25 /* more readable bullets */+ Product Details Size 14"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are 15. 75" width X 7. 75" height. Design Individually adjusting curved blades. Multi shutter damper with handle operator to adjust air flow. Screws Included High Quality Aluminum The premium durable aluminum will never rust and it will never wear through leaving the material with an elegant, beautiful, and smooth surface, adds a