10" X 12" or 12" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 13.75] return filter /* Adding space between bullet

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6"w X 6"h Is The Size For The Duct Opening Measurement Only

Horizontal blades in the front

making it perfect for both residential and commercial installations

10" X 12" or 12" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 13.75] return filter /* Adding space between bullet+ Product Details Size 10"w X 12"h or 12" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" width X 13. 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