8" X 10" Or 10" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 11.75] Return + Product Details Size -

+ Product Details Size - 6"w X 22"h X 2"d (for duct opening measurement only)

+ Product Details Size & Compatibility – The size of galvanized sheet metal straight floor boot is 14" X 4" X 7"

Actual Filter Size – 9 3/4"w x 25 3/4" x 1"

The edges are thoughtfully designed for mud and flange installation

actual front end outer dimensions are approximately 22 5/8" width X 42 5/8" height

8" X 10" Or 10" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 11.75] Return + Product Details Size -+ Product Details Size 8"w X 10"h or 10" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 11. 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