4" X 30" Or 30" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: [5.75 X 31.75] Curved Blade Steel + Product Description Introducing our

+ Product Description Introducing our 18" x 24" or 24" x 18" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

+ Product Details Size – 30"w X 18"h is the size for the duct opening measurement only

Actual Filter Size – 31 3/4"w x 27 3/4" x 1"

The total outer size of this grille is the listed size plus 2 and 5/85"

4" X 30" Or 30" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: [5.75 X 31.75] Curved Blade Steel + Product Description Introducing our+ Product Details Size 4"w X 30"h or 30" x 4" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 5. 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