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

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

Efficient Organization With 29 pockets

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 20" OR 20" X 16" duct opening (measured at the opening)

extra leather-lined pockets

actual front end outer dimensions are approximately 38 5/8" width X 20 5/8" height -

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