16" X 16" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 17.75"W X 17.75"H] Width_20in + Product Details Size - Product Description Enhance your CRFG68 Victorian Floor Registers

+ Product Details Size - 26"w X 20"h is the size for the duct opening measurement only

+ Product Details Size - 25"w X 32"h is the size for the duct opening measurement only

or office environments

+ Product Details Size - 36"w X 20"h is the size for the duct opening measurement only

box-shadow: 0 2px 4px rgba(0

16" X 16" [Duct Opening] 3 Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 17.75"W X 17.75"H] Width_20in + Product Details Size Product Description Enhance your CRFG68 Victorian Floor Registers + Product Details Size 26"w X 20"h is the size for the duct opening measurement only + Product Details Size 25"w X 32"h is the size for the duct opening measurement only