26"w X 30"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 27.75"w x 31.75"h] Floor Grille ensuring a perfect fit

ensuring a perfect fit

+ Product Details Size - 10"w X 26"h is the size for the duct opening measurement only

+ Product Details Size – 8" x 32" or 32" x 8" is the size for the duct opening measurement only

+ Product Details Size - 20"w X 14"h X 2"d (for duct opening measurement only)

26"w X 30"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 27.75"w x 31.75"h] Floor Grille ensuring a perfect fit+ Product Details Size 26"w X 30"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 27. 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