12"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 13.75"w x 25.75"h] RV Mobile Home order a 14x20 grille

order a 14x20 grille

+ Product Details Size - 4"w X 22"h is the size for the duct opening measurement only

875" width X 13

Pack of 4 Pieces

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

12"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 13.75"w x 25.75"h] RV Mobile Home order a 14x20 grille+ Product Details Size 12"w X 24"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 13. 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