6"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 33.75"h] Aluminum Bar + Product Details Size –

+ Product Details Size – 8"w X 10"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 34 5/8" width X 32 5/8" height

Great emphasis has been invested in the design of this product to prevent it from kinking in sharp bends & turns and to hold steady and at full diameter in all applications

Its linear bar design maximizes ventilation

helping to maintain consistent temperature settings

6"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 33.75"h] Aluminum Bar + Product Details Size –+ Product Details Size 6"w X 32"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 7. 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 wear