22"w X 34"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 35.75"h] w8h8 actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

actual front end outer dimensions are approximately 32 5/8" width X 26 5/8" height

+ Product Details Size – 12"w X 14"h is the size for the duct opening measurement only

provides a modern look and quiet operation due to its half-inch by half-inch cube design

+ Product Details Size – 12"w X 30"h is the size for the duct opening measurement only

+ Product Details Size – 12" x 18" or 18" x 12" is the size for the duct opening measurement only

22"w X 34"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 23.75"w x 35.75"h] w8h8 actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG A 1212 actual front end outer dimensions are approximately 32 5 8" width X 26 5 8" height + Product Details Size – 12"w X 14"h is the size for the duct opening measurement only