45° Thinline Outdoor Louver Gable Vent (Channel Frame) - Customizable Insulated Line The total outer size of

The total outer size of this grille is the listed size plus 2 and 5/85"

+ Product Details Size - 34"w X 18"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 26 5/8" width X 20 5/8" height

See chart below:

this robust access door ensures security with its tumbler lock mechanism

45° Thinline Outdoor Louver Gable Vent (Channel Frame) - Customizable Insulated Line The total outer size ofOur 45 Thinline Aluminum Louver Vent Exterior Air Grille for Walls, Gables & Crawlspaces is Weather Resistant with a Channel Frame. Features Fixed 45 horizontal blades on 3 4" spacing. Fully extruded aluminum blades and channel 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. Mounting