45° Thinline Outdoor Louver Gable Vent (Flange Frame) - Customizable 25 Feet Long Actual Filter Size – 19

Actual Filter Size – 19 3/4"w x 39 3/4" x 1"

+ Product Details Size - 8"w X 8"h X 2"d (for duct opening measurement only)

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+ Product Details Size – Stick-on collar is 7" and it is compatible with duct 7"

45° Thinline Outdoor Louver Gable Vent (Flange Frame) - Customizable 25 Feet Long Actual Filter Size – 19Our 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