8" X 24" Or 24" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 25.75] 1-Way + Product Details Size –

+ Product Details Size – 20"w X 25"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 16 5/8" width X 16 5/8" height

+ Product Details Size - 20"w X 10"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 26 5/8" width X 28 5/8" height

+ Product Description If you are looking for a good quality Galvanized Steel Duct to enhance your project look no further than

8" X 24" Or 24" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 25.75] 1-Way + Product Details Size –+ Product Details Size 8"w X 24"h or 24" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 31. 75" height. High Quality High grade steel construction meant for high foot traffic areas. Installation Location Floor. Design Easy drop in installation Powder Coat Finish Smooth, shiny, scratch resistant, with no sharp edges. Looks like it was just waxed. Quality Packaging Carefully