2" Non-Drainable Outdoor Louver Gable Vent (Flange Frame) - Customizable w40h40 only measure the "hole" in

only measure the "hole" in the wall

875" width X 5

actual front end outer dimensions are 25" Width X 13" Height

Installing the plaster frame is effortless – secure it into your sheetrock

2" Non-Drainable Outdoor Louver Gable Vent (Flange Frame) - Customizable w40h40 only measure the "hole" inOur 2" Aluminum Louver Vent Exterior Air Grille for Walls, Gables & Crawlspaces is Weather Resistant with a Flange Frame. It has blades that prevent water penetration and maximize free area. Features Heavy duty, extruded aluminum 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" louver. Mullions used for sizes over 36" in length.