10"w X 30"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 11.75"w x 31.75"h] Copper Coil-Insulated Line Set This grille is ideal for

This grille is ideal for both sidewall and ceiling installations

Crafted from high-quality red oak wood

Filter Size - 5

+ Product Details Size - 26"w X 4"h is the size for the duct opening measurement only

10"w X 30"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 11.75"w x 31.75"h] Copper Coil-Insulated Line Set This grille is ideal for+ Product Details Size 10"w X 30"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 11. 75" Width X 31. 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