24" X 36" or 36" X 24" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 25.75 X 37.75] w20h20 This 18" X 10" end

This 18" X 10" end cap is constructed with 26-gauge galvanized steel

purposes with slotted lock & and can be installed on drywall

These are specially sized to fit into all drop ceilings

+ Product Details Size – 12"w X 18"h or 18" x 12" is the size for the duct opening measurement only

5" Wide x 12" Tall x 2

24" X 36" or 36" X 24" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 25.75 X 37.75] w20h20 This 18" X 10" end+ Product Details Size 24"w X 36"h or 36" X 24" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 75" width X 37. 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