20"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 21.75"w x 11.75"h] Curved Blade Steel actual front end outer dimensions

actual front end outer dimensions are approximately 32 5/8" width X 22 5/8" height -

A: Black Grilles Always Look Sharp And Never Show DIrt & Dust Marks

Its polished pre-finish gloss varnish not only adds to its appeal but also ensures easy installation

allow you to customize airflow direction with ease

20"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 21.75"w x 11.75"h] Curved Blade Steel actual front end outer dimensions+ Product Details Size 20"w X 10"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 21. 75" Width X 11. 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