2" Non-Drainable Outdoor Louver Gable Vent (Wide Frame) - Customizable 4in diameter + Product Details Size -

+ Product Details Size - 4"w X 24"h is the size for the duct opening measurement only

extra leather-lined pockets

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 26" OR 26" x 24" duct opening (measured at the opening)

No Power: Check the power supply and electrical connections

2" Non-Drainable Outdoor Louver Gable Vent (Wide Frame) - Customizable 4in diameter + Product Details Size -Our 2" Aluminum Louver Vent Exterior Air Grille for Walls, Gables & Crawlspaces is Weather Resistant with a Wide Flange Frame. It has blades that prevent water penetration and maximize free area. Features Wide flange for additional surface coverage. Heavy duty, extruded aluminum wide flange frame. Fixed, non drainable blades on 2" spacing. J blade design minimizes water ingress while maximizing free area. Nominal 43% free area, based on 48" x 48"