4" X 14" Or 14" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: [4.75 X 15.75] tool belt + Product Details Size –

+ Product Details Size – Duct end cap is 30" X 10" | 26-gauge galvanized steel end cap

+ Product Details Size - 12"w X 16"h X 2"d (for duct opening measurement only)

75"H – fits a 16" X 16" duct opening

+ Product Details Perfect Fit & Easy Sizing - Designed for a 22" x 20" OR 20" x 22" duct opening (measured at the opening)

5" Flexible Joint

4" X 14" Or 14" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: [4.75 X 15.75] tool belt + Product Details Size –+ Product Details Size 4"w X 14"h or 14" x 4" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 15. 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