4" X 10" or 10" X 4" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 5.75 X 11.75] white + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 25"w X 10"h is the size for the duct opening measurement only

+ Product Details Size - 14"w X 34"h X 2"d (for duct opening measurement only)

+ Product Details Size – Duct end cap is 18" X 10" | 26-gauge galvanized steel end cap

32" x 8" Aluminum Spiral Duct Air Vent Grille Cover - Fully Adjustable Double Deflection HVAC Air Supply

+ Product Details Size – Duct end cap is 16" X 10" | 26-gauge galvanized steel end cap

4" X 10" or 10" X 4" Heavy Duty Floor Grille Fixed Blades Air Grille Brown [Outer Dimensions: 5.75 X 11.75] white + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 25"w X 10"h is the size for the duct opening measurement only + Product Details Size 14"w X 34"h X 2"d (for duct opening measurement only)