4" X 24" or 24" x 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 5.75 X 25.75] Compatible with Duct 7" + Product Details Size – 4 X 12 Is CRFG2028 Width_14in

+ Product Details Size – 26"w X 16"h is the size for the duct opening measurement only

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

vibration-free performance

designed for easy installation and a reliable connection

With four elegant colors and various sizes available

4" X 24" or 24" x 4" Heavy Duty Floor Grille Fixed Blades Air Grille Brown [Outer Dimensions: 5.75 X 25.75] Compatible with Duct 7" + Product Details Size – 4 X 12 Is CRFG2028 Width_14in + Product Details Size – 26"w X 16"h is the size for the duct opening measurement only + Product Details Size – 14"w X 8"h is the size for the duct opening measurement only