6" X 24" or 24" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 25.75] sidewall and crawlspace purposes

and crawlspace purposes

+ Product Details Size – 16" x 18" or 18" x 16" is the size for the duct opening measurement only

Applications – This circular volume control damper plate is used to stops or regulates the flow of air inside a duct

+ Product Details Size - 48"W X 4"H is (for duct opening measurement only)

The innovative sponge airing and comfort system in the back allows for easy ventilation

6" X 24" or 24" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 25.75] sidewall and crawlspace purposes+ Product Details Size 6"w X 24"h or 24" X 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" width X 25. 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