36"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - Brown [Outer Dimensions 37.75"w x 37.75"h] w34h34 This versatile solution enhances air

This versatile solution enhances air supply and adds a touch of class to your space

this grille offers durability and resistance to rust and corrosion

+ Product Details Size - 24"w X 20"h X 2"d (for duct opening measurement only)

+ Product Details Size - 22"w X 34"h is the size for the duct opening measurement only

+ Product Details Size - 18"w X 10"h X 2"d (for duct opening measurement only)

36"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - Brown [Outer Dimensions 37.75"w x 37.75"h] w34h34 This versatile solution enhances air+ Product Details Size 36"w X 36"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 37. 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