10"W X 8"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 11.75"W X 9.75"H] 14" Round Duct Pipe Can be hooked up with

Can be hooked up with our "Butterfly Dampers" for precise airflow control

Universal Fit – With dimensions of 4-1/8" wide x 7-1/16" high x 2-1/8"

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scratch-resistant surface that gleams like it's just been waxed

10"W X 8"H [Duct Opening] 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 11.75"W X 9.75"H] 14" Round Duct Pipe Can be hooked up with+ Product Details Size 10"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are 11. 75" width X 9. 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