8" X 8" [Duct Opening] 3-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 9.75"W X 9.75"H] Width_20in + Product Details Size – 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
8" X 8" [Duct Opening] 3 Way Air Vent Adjustable Aluminum Curved Blades Integral Multi Shutter Damper HVAC Diffuser [Outer Dimensions: 9.75"W X 9.75"H] Width_20in + Product Details Size – 4 X 12 Is CRFG2028 Width_14in + Product Details Size – 28"w X 30"h is the size for the duct opening measurement only actual front end outer dimensions are approximately 38 5 8" width X 32 5 8" height