6"w X 6"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 7.75"h] Powder Coated This versatile diffuser is adaptable

This versatile diffuser is adaptable to various airflow needs

For added protection

How to Measure Your Vent Hole Before Ordering a Grille

Actual Filter Size – 29 3/4"w x 31 3/4" x 1"

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

6"w X 6"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 7.75"h] Powder Coated This versatile diffuser is adaptable+ Product Details Size 6"w X 6"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 7. 75" Width X 7. 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