10" X 14" or 14" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 15.75] Galvanized Steel + Product Details Size –

+ Product Details Size – Sheet metal duct board take off start collar is 5" and it is compatible with duct 5"

+ Product Description Introducing our 8" x 18" or 18" x 8" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

All steel wire is applied between PET surfaces to prevent corrosion (oxidization)

With our replacement air filters

10" X 14" or 14" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 15.75] Galvanized Steel + Product Details Size –+ Product Details Size 10"w X 14"h or 14" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" width X 15. 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