6"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 29.75"h] 14" Diameter reducing electric bills and extending

reducing electric bills and extending HVAC machine lifespan

Designed with two mounting base options—solid and ring—it offers flexible installation

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

Optimized Comfort: By putting airflow control at your fingertips

Enjoy protection

6"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 29.75"h] 14" Diameter reducing electric bills and extending+ Product Details Size 6"w X 28"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 7. 75" Width X 29. 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