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] w32h32 Easy Installation – Includes all

Easy Installation – Includes all necessary screws for quick and hassle-free setup

+ Product Details Size - 26"w X 4"h is the size for the duct opening measurement only

even without needing to remove the thermostat

75"H – fits a 20" X 12" duct opening

+ Product Details Perfect Fit & Easy Sizing - Designed for a 36" x 26" OR 26" x 36" duct opening (measured at the opening)

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] w32h32 Easy Installation – Includes all+ 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