22"w X 12"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 13.75"h] Fixed Blades with Damper It comes with two versatile

It comes with two versatile mounting base options—solid and ring—making installation simple and flexible

HVAC Premium has been providing superior quality service for many years

+ Product Details Size - 8"w X 12"h X 2"d (for duct opening measurement only)

+ Product Details Outer dimensions: – fits a duct opening

22"w X 12"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 13.75"h] Fixed Blades with Damper It comes with two versatile+ Product Details Size 22"w X 12"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 23. 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