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] w12h12 + Product Details Outer dimensions:

+ Product Details Outer dimensions: 25

+ Product Details Size – 10" x 30" or 30" x 10" is the size for the duct opening measurement only

even without needing to remove the thermostat

actual front end outer dimensions are approximately 34 5/8" width X 10 5/8" height

Perfectly suited for both residential and commercial use

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] w12h12 + Product Details Outer dimensions:+ 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