24"w X 26"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 25.75"w x 27.75"h] w8h8 actual front end outer dimensions

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

The total outer size of this grille is the listed size plus 2 and 5/85"

Enjoy protection

actual front end outer dimensions are approximately 36 5/8" width X 14 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 28" x 18" OR 18" x 28" duct opening (measured at the opening)

24"w X 26"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 25.75"w x 27.75"h] w8h8 actual front end outer dimensions+ Product Details Size 24"w X 26"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 25. 75" Width X 27. 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