22"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 25.75"h] Return Grille actual front end outer dimensions

actual front end outer dimensions are approximately 12 5/8" width X 10 5/8" height

+ Product Details Size – 18"w X 28"h is the size for the duct opening measurement only

with actual outer dimensions of 24

making it perfect for both residential and commercial installations

actual front end outer dimensions are approximately 30 5/8" width X 32 5/8" height

22"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 25.75"h] Return Grille actual front end outer dimensions+ Product Details Size 22"w X 24"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 23. 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