18"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - Black [Outer Dimensions 19.75"w x 25.75"h] Aluminum Adjustable Curved Blade High quality – High quality

High quality – High quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

Whether you're updating a single room or renovating an entire space

actual front end outer dimensions are approximately 28 5/8" width X 20 5/8" height

5"w X 12"h]

transparent design that complements any setting

18"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - Black [Outer Dimensions 19.75"w x 25.75"h] Aluminum Adjustable Curved Blade High quality – High quality+ Product Details Size 18"w X 24"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 19. 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