14" X 20" Or 20" X 14" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 15.75 X 21.75] Compatible with Duct 6" + Product Details Size &

+ Product Details Size & Compatibility – The size of the side round ceiling box is 8" X 8" X 8" and it is compatible with duct 8"

Each product is made of UV- and fire-resistant ABS Plastic (UL-94V-0 equivalent)

actual front end outer dimensions are approximately 22 5/8" width X 38 5/8" height -

+ Product Details Size - 14"w X 8"h Is The Size For The Duct Opening Measurement Only

actual front end outer dimensions are approximately 36 5/8" width X 10 5/8" height

14" X 20" Or 20" X 14" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 15.75 X 21.75] Compatible with Duct 6" + Product Details Size &+ Product Details Size 14"w X 20"h or 20" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 21. 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