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 hp-jblade-overlay { position: absolute

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

antique bronze

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

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

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 hp-jblade-overlay { position: absolute+ 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