34"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 35.75"w x 21.75"h] Powder-Coat actual front end outer dimensions

actual front end outer dimensions are approximately 12 5/8" width X 22 5/8" height

Carefully packaged for protection during shipment

+ Product Details Size - 16"w X 14"h is the size for the duct opening measurement only

These are built heavy duty for installation into brick and cement walls

Universal Fit – Measures 3-7/8" wide x 3-1/2" high x 3" deep

34"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 35.75"w x 21.75"h] Powder-Coat actual front end outer dimensions+ Product Details Size 34"w X 20"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 35. 75" Width X 21. 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