8" X 10" Or 10" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 11.75] Width_22in the actual front end outer

the actual front end outer dimensions are 7" in diameter

+ Product Details Perfect Fit & Easy Sizing - Designed for a 34" x 32" Or 32" x 34" duct opening (measured at the opening)

By means of the smooth surface

+ Product Description Introducing our 6" x 36" or 36" x 6" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

8" X 10" Or 10" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 11.75] Width_22in the actual front end outer+ 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