16" X 16" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 17.75 X 17.75] Insulated Line only measure the "hole" in

only measure the "hole" in the wall

+ Product Details Size - 12"w X 26"h is the size for the duct opening measurement only

+ Product Details Size - 14"w X 8"h X 2"d (for duct opening measurement only)

and a touch of elegance in one superior product

this vent cover provides superior durability while maintaining a sleek

16" X 16" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 17.75 X 17.75] Insulated Line only measure the "hole" in+ Product Details Size 16"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" width X 17. 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