8" X 30" Or 30" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 31.75] Material_Anodized Aluminum Ideal for Walls & Ceilings:

Ideal for Walls & Ceilings: Designed for seamless installation in standard 18" X 10" duct openings

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+ Product Details Size – 6"w X 12"h or 12" x 6" is the size for the duct opening measurement only

actual front end outer dimensions are 5

Powder-coat finish

8" X 30" Or 30" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 31.75] Material_Anodized Aluminum Ideal for Walls & Ceilings:+ Product Details Size 8"w X 30"h or 30" 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