8"w X 12"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 13.75"h] 8" Round Duct Pipe scratch-resistant surface that maintains its

scratch-resistant surface that maintains its shine over time

Gymnasiums & Restaurants

actual front end outer dimensions are approximately 27 5/8" width X 34 5/8" height

Never Rust Plastic 2-Way Vertical Air Supply Register

+ Product Details Size - 30"w X 20"h is the size for the duct opening measurement only

8"w X 12"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 13.75"h] 8" Round Duct Pipe scratch-resistant surface that maintains its+ Product Details Size 8"w X 12"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 9. 75" Width X 13. 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 wear