8"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 9.75"h] with filter actual front end outer dimensions

actual front end outer dimensions are approximately 30 5/8" width X 28 5/8" height

+ Why Hvac Premium HVAC Premium has been providing superior quality service for many years

75" width X 9

actual front end outer dimensions are approximately 12 5/8" width X 26 5/8" height

Both lines taped together every 18in for easier handling & installation

8"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 9.75"h] with filter actual front end outer dimensions+ Product Details Size 8"w X 8"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 9. 75" Width X 9. 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 wear