10"w X 26"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 11.75"w x 27.75"h] Width_20in + Product Details Size - actual front end outer RFG1818 Black Welding & Soldering

+ Product Details Size - 12"w X 10"h is the size for the duct opening measurement only

Smooth Powder Coat Finish: The grill boasts a sleek and smooth powder coat finish that not only adds a touch of elegance to your surroundings but also enhances its resistance against wear and tear

+ Product Details Size - 24"w X 30"h X 2"d (for duct opening measurement only)

+ Product Details Outer dimensions: 15

+ Product Details Size – 36"w X 12"h is the size for the duct opening measurement only

10"w X 26"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 11.75"w x 27.75"h] Width_20in + Product Details Size actual front end outer RFG1818 Black Welding & Soldering + Product Details Size 12"w X 10"h is the size for the duct opening measurement only Smooth Powder Coat Finish: The grill boasts a sleek and smooth powder coat finish that not only adds a touch of elegance to your surroundings but also enhances its resistance against wear and tear