28"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 29.75"w x 21.75"h] Round Damper Ring Our filter grille latch is

Our filter grille latch is easy to use on your fingers and requires no screwdriver to open

+ Product Details Size - 28"w X 20"h is the size for the duct opening measurement only

font-weight: 500

Design – Multi-shutter damper with handle lever for easy opening and closing - screws included

the T-Bar vent covers

28"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 29.75"w x 21.75"h] Round Damper Ring Our filter grille latch is+ Product Details Size 28"w X 20"h X 2"d (for duct opening measurement only); actual front end outer dimensions are 29. 75" Width X 21. 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