24"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 25.75"w x 25.75"h] 18" Round Duct Pipe + Product Description Upgrade your

+ Product Description Upgrade your HVAC system with our heavy-duty

+ Product Details Size - 26"w X 30"h is the size for the duct opening measurement only

Heavy-gauge all-steel construction

+ Product Details Size – 20"w X 16"h is the size for the duct opening measurement only

Quality Packaging - Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment

24"w X 24"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 25.75"w x 25.75"h] 18" Round Duct Pipe + Product Description Upgrade your+ Product Details Size 24"w X 24"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 26. 75" Width X 26. 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