45° Thinline Outdoor Louver Gable Vent (Flange Frame) - Customizable w40h40 + Product Details Size –

+ Product Details Size – 6"w X 12"h or 12"w X 6"h is the size for the duct opening measurement only

custom-image-popup-content img { max-width: calc(100vw - 40px)

[Outer Dimensions: 38

Type: End Cap Fitting

45° Thinline Outdoor Louver Gable Vent (Flange Frame) - Customizable w40h40 + Product Details Size –Our 45 Thinline Aluminum Louver Vent Exterior Air Grille for Walls, Gables & Crawlspaces is Weather Resistant with a Flange Frame. Features Fixed 45 horizontal blades on 3 4" spacing Fully extruded aluminum blades and flange frame Supports are hidden behind blades for a clean appearance Bird screen is standard or optional insect screen. Available in 1" standard dimension increments. Custom sizes manufactured up to 1 16" increments. Available in