22"w X 14"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 15.75"h] Compatible With Duct 8in actual front end outer dimensions

actual front end outer dimensions are 13" Width X 13" Height

7/8" Insulated Copper Coil Line - Seamless Pipe Tube for HVAC

+ Product Details Size – 32"w X 22"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 38 5/8" width X 18 5/8" height -

+ Product Details Size - 14"w X 8"h X 2"d (for duct opening measurement only)

22"w X 14"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 15.75"h] Compatible With Duct 8in actual front end outer dimensions+ Product Details Size 22"w X 14"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 23. 75" Width X 15. 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