30° Thinline Outdoor Louver Gable Vent (Wide Frame) - Customizable Grey + Product Details Size -

+ Product Details Size - 16"W X 6"H is (for duct opening measurement only)

+ Product Details Size - 4"w X 36"h is the size for the duct opening measurement only

} + Product Details Size & Compatibility - The size of a boot register end is 10" X 4" X 6" galvanized floor boot end center 26-gauge

+ Product Details Size - 16"w X 12"h X 2"d (for duct opening measurement only)

30° Thinline Outdoor Louver Gable Vent (Wide Frame) - Customizable Grey + Product Details Size -Our 30 Thinline Aluminum Louver Vent Exterior Air Grille for Walls, Gables & Crawlspaces is Weather Resistant with a Wide Flange Frame. Features Wide flange for additional mounting surface coverage Fixed 30 horizontal blades on 3 4" spacing Fully extruded aluminum blades and 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