12" X 24" or 24" x 12" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 13.75 X 25.75] Galvanized Steel Ideal for straight-line transitions

Ideal for straight-line transitions

+ Product Details Size – Stick-on collar is 16" and it is compatible with duct 16"

+ Product Details Size - 22"w X 14"h X 2"d (for duct opening measurement only)

rotate it to align with the square frame

actual front end outer dimensions are approximately 34 5/8" width X 32 5/8" height

12" X 24" or 24" x 12" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 13.75 X 25.75] Galvanized Steel Ideal for straight-line transitions+ Product Details Size 12"w X 24"h or 24" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 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