12" X 12" [Duct Opening] 4-Way Air Vent Adjustable Aluminum Curved Blades Integral Multi-Shutter Damper HVAC Diffuser [Outer Dimensions: 13.75"W X 13.75"H] Insulated Line Set + Product Details Size - actual front end outer LO246 Powder Coated

+ Product Details Size - 8"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 26 5/8" width X 34 5/8" height

finished in sleek chrome

+ Product Details Size - 20"w X 20"h is the size for the duct opening measurement only

+ Product Details Size – 8"w X 12"h is the size for the duct opening measurement only

12" X 12" [Duct Opening] 4 Way Air Vent Adjustable Aluminum Curved Blades Integral Multi Shutter Damper HVAC Diffuser [Outer Dimensions: 13.75"W X 13.75"H] Insulated Line Set + Product Details Size actual front end outer LO246 Powder Coated + Product Details Size 8"w X 14"h is the size for the duct opening measurement only actual front end outer dimensions are approximately 26 5 8" width X 34 5 8" height