18" X 36" Or 36" X 18" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 19.75 X 37.75] Welding & Soldering actual front end outer dimensions

actual front end outer dimensions are approximately 24 5/8" width X 8 5/8" height

Ideal for Walls & Ceilings: Designed for seamless installation in standard 8" X 6" duct openings

All steel wire is applied between PET surfaces to prevent corrosion (oxidization)

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18" X 36" Or 36" X 18" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 19.75 X 37.75] Welding & Soldering actual front end outer dimensions+ Product Details Size 18"w X 36"h or 36" x 18" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 75" width X 37. 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