6"w X 14"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 15.75"h] 12in diameter Commercial Grade Aluminum - Will

Commercial Grade Aluminum - Will Never Rust - Designed for Warehouses

+ Product Details Size – 24" x 30" or 30" x 24" is the size for the duct opening measurement only

powder-coated steel

actual front end outer dimensions are approximately 10 5/8" width X 38 5/8" height

actual front end outer dimensions are approximately 10 5/8" width X 26 5/8" height

6"w X 14"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 15.75"h] 12in diameter Commercial Grade Aluminum - Will+ Product Details Size 6"w X 14"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 7. 75" Width X 15. 75" Height Weather and Pest Proof These louvers are especially designed to prevent water from entering your home, and with a built in back 1 2" mesh they also protect you from annoying rodents like mice, rats, birds, and squirrels High Quality Aluminum The premium durable aluminum will never rust and it will never wear