2" Non-Drainable Outdoor Louver Gable Vent (Wide Frame) - Customizable Oval to Round 90-Degree Boot Material: 600D Polyester

Material: 600D Polyester

+ Product Details Size – The size 30-gauge stick-on collar is 4" and it is compatible with duct 4"

75"H – fits a 18" X 10" duct opening

actual front end outer dimensions are approximately 32 5/8" width X 10 5/8" height -

6"w X 6"h Is The Size For The Duct Opening Measurement Only

2" Non-Drainable Outdoor Louver Gable Vent (Wide Frame) - Customizable Oval to Round 90-Degree Boot Material: 600D PolyesterOur 2" Aluminum Louver Vent Exterior Air Grille for Walls, Gables & Crawlspaces is Weather Resistant with a Wide Flange Frame. It has blades that prevent water penetration and maximize free area. Features Wide flange for additional surface coverage. Heavy duty, extruded aluminum wide 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"