14"w X 14"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 15.75"w x 15.75"h] Compatible With Duct 8in and its seamless drop-in installation

and its seamless drop-in installation process ensures effortless setup

+ Product Details Size - 12"w X 12"h X 2"d (for duct opening measurement only)

+ Product Spec Sheet Aluminum Return Grille Spec Sheet

+ Product Description Introducing the 3-coned supply grille for a T-bar lay-in

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