24"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 25.75"w x 11.75"h] Return Grille actual front end outer dimensions

actual front end outer dimensions are approximately 34 5/8" width X 24 5/8" height

+ Product Details Size – 8"w X 14"h is the size for the duct opening measurement only

Installation Location – Sidewall or ceiling

+ Product Details Size - 25"w X 6"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 34" x 8" Or 8" x 34" duct opening (measured at the opening)

24"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 25.75"w x 11.75"h] Return Grille actual front end outer dimensions+ Product Details Size 24"w X 10"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 25. 75" Width X 11. 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