34"w X 18"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 35.75"w x 19.75"h] w6h6 only measure the "hole" in

only measure the "hole" in the wall/duct

Copper coil line set fits most ductless mini split air conditioners

And The Cooler Air From Outside WIll Flow In From The Bottom

ready to cut for size of vent pipe

+ Product Details Size - 6"w X 20"h X 2"d (for duct opening measurement only)

34"w X 18"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 35.75"w x 19.75"h] w6h6 only measure the "hole" in+ Product Details Size 34"w X 18"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 35. 75" Width X 19. 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