12" X 6" [Duct Opening] 2-Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] Powder-Coated Heavier gauge than needed 4 X 12 Is CRFG2028 Width_14in

Heavier gauge than needed

+ Product Details Size – 12" X 2" is the size for the duct opening (floor/vent hole) measurement only

+ Product Details Size - 12"w X 20"h is the size for the duct opening measurement only

and centralized air ducted units

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

12" X 6" [Duct Opening] 2 Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] Powder Coated Heavier gauge than needed 4 X 12 Is CRFG2028 Width_14in Heavier gauge than needed + Product Details Size – 12" X 2" is the size for the duct opening (floor vent hole) measurement only