8" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 9.75] Compatible with Duct 4" Actual Front End Outer Dimensions

Actual Front End Outer Dimensions Are 10" Diameter

+ Product Details Size - 36"W X 4"H is (for duct opening measurement only)

+ Product Details Size - 22"w X 14"h X 2"d (for duct opening measurement only)

Designed for both wall and ceiling applications

fits securely onto standard 5/8 in

8" X 8" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 9.75 X 9.75] Compatible with Duct 4" Actual Front End Outer Dimensions+ Product Details Size 8"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 9. 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 shrink wrapped