22"w X 22"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 23.75"h] 6in diameter Multi-Shutter Damper With Handle Operator

Multi-Shutter Damper With Handle Operator - Screws Included

14"w X 3"h Is The Size For The Duct Opening Measurement Only

allowing you to take control of indoor air circulation without complications

the gap will expand and retract to meet perfect air supply needed

and are ready to go for the next job

22"w X 22"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 23.75"w x 23.75"h] 6in diameter Multi-Shutter Damper With Handle Operator+ Product Details Size 22"w X 22"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 23. 75" Width X 23. 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