18" X 30" Or 30" X 18" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 19.75 X 31.75] Sheet Metal Fittings + Product Details Size -

+ Product Details Size - 16"w X 24"h is the size for the duct opening measurement only

Screws Included

+ Product Details Size & Compatibility – The 14" round quadrant volume damper is compatible with duct 14"

antique bronze

actual front end outer dimensions are approximately 26 5/8" width X 28 5/8" height

18" X 30" Or 30" X 18" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 19.75 X 31.75] Sheet Metal Fittings + Product Details Size -+ Product Details Size 18"w X 30"h or 30" x 18" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 75" width X 31. 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