10" X 6" [Duct Opening] 3-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 11.75"W X 7.75"H] RG66 Black-HP actual front end outer dimensions

actual front end outer dimensions are 7

actual front end outer dimensions are approximately 32 5/8" width X 12 5/8" height -

actual front end outer dimensions are approximately 32 5/8" width X 8 5/8" height

Actual Filter Size – 11 3/4"w x 5 3/4" x 1"

10" X 6" [Duct Opening] 3-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 11.75"W X 7.75"H] RG66 Black-HP actual front end outer dimensions+ Product Details Size 10"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are 11. 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