14"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 15.75"w x 25.75"h] Ceiling actual front end outer dimensions

actual front end outer dimensions are approximately 38 5/8" width X 20 5/8" height -

+ Product Details Size - 20"w X 14"h is the size for the duct opening measurement only

75" width X 23

+ Product Details Size – 12"w X 4"h is the size for the duct opening measurement only

Crafted with a solid steel body

14"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 15.75"w x 25.75"h] Ceiling actual front end outer dimensions+ Product Details Size 14"w X 24"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 15. 75" Width X 25. 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