6" X 16" or 16" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 17.75] 3" Round Duct Pipe actual front end outer dimensions

actual front end outer dimensions are approximately 36 5/8" width X 12 5/8" height

+ Product Details Size & Compatibility – The 10" galvanized steel round straight take-off is compatible with duct 10"

actual front end outer dimensions are approximately 34 5/8" width X 30 5/8" height

+ Product Details Size - 28"w X 14"h is the size for the duct opening measurement only

the Toe Space Grill ensures consistent air distribution

6" X 16" or 16" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 17.75] 3" Round Duct Pipe actual front end outer dimensions+ Product Details Size 6"w X 16"h or 16" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 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