26"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 27.75"w x 33.75"h] Compatible with Duct 10" + Product Spec Sheet Return

+ Product Spec Sheet Return Air Grille Spec Sheet

actual front end outer dimensions are approximately 16 5/8" width X 38 5/8" height

actual front end outer dimensions are approximately 12 5/8" width X 18 5/8" height

This Will Create A Cycle Of In And Out Air FLow

26"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 27.75"w x 33.75"h] Compatible with Duct 10" + Product Spec Sheet Return+ Product Details Size 26"w X 32"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 27. 75" Width X 33. 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