36"w X 30"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 37.75"w x 31.75"h] with filter The 1/2" black insulation

The 1/2" black insulation

making it an ideal choice for both residential and commercial settings

Durable and Long-Lasting – Built with high-impact clear plastic and premium materials for dependable performance

10"w X 3"h Is The Size For The Duct Opening Measurement Only

+ Product Details Size – 26"w X 20"h is the size for the duct opening measurement only

36"w X 30"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 37.75"w x 31.75"h] with filter The 1/2" black insulation+ Product Details Size 36"w X 30"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 37. 75" Width X 31. 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