26"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 27.75"w x 37.75"h] Black actual front end outer dimensions

actual front end outer dimensions are approximately 32 5/8" width X 30 5/8" height

Installation Location – Sidewall & ceiling

When you're ready for a decor upgrade

Ideal for Walls & Ceilings: Designed for seamless installation in standard 20" X 10" duct openings

+ Product Details Size - 26"w X 18"h X 2"d (for duct opening measurement only)

26"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 27.75"w x 37.75"h] Black actual front end outer dimensions+ Product Details Size 26"w X 36"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 27. 75" Width X 37. 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