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 Design – The stick-on side

Design – The stick-on side take-off helps you in heating

Actual Filter Size – 15 3/4"w x 15 3/4" x 1"

+ Product Details Size – 6"w X 10"h is the size for the duct opening measurement only

+ Product Details Size – 26"w X 32"h is the size for the duct opening measurement only

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 Design – The stick-on side+ 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