8"W X 6"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 9.75"W X 7.75"H] Color_Red Oak Wood + Product Details Size -

+ Product Details Size - 8"w X 24"h is the size for the duct opening measurement only

+ Product Details Size – 26"w X 36"h is the size for the duct opening measurement only

Built with rust-resistant aluminum and a scratch-resistant powder-coated finish

If your hole is 14" wide by 20" tall

modern Victorian

8"W X 6"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 9.75"W X 7.75"H] Color_Red Oak Wood + Product Details Size -+ Product Details Size 8"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are 9. 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