Description
actual front end outer dimensions are 11
+ Product Details Size - 25"w X 28"h is the size for the duct opening measurement only
By means of the smooth surface
border-radius: 50%
12"W X 12"H [Duct Opening] 4 Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 13.75"W X 13.75"H] Aluminum Cube Core actual front end outer dimensions RG1620AL Quality Packaging carefully packaged 8 Feet Long actual front end outer dimensions are 11 + Product Details Size 25"w X 28"h is the size for the duct opening measurement only