10"w X 26"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 11.75"w x 27.75"h] fixed bar actual front end outer dimensions

actual front end outer dimensions are approximately 38 5/8" width X 36 5/8" height

actual front end outer dimensions are approximately 22 5/8" width X 16 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 6" or 6" x 14" duct opening (measured at the opening)

+ Product Details Outer dimensions: 31

+ Product Description Introducing the 8" Radial Damper – Your Solution for Controlled Airflow

10"w X 26"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 11.75"w x 27.75"h] fixed bar actual front end outer dimensions+ Product Details Size 10"w X 26"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 11. 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