26"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 27.75"w x 11.75"h] 2-Way Quality Packaging - Carefully Shrink Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Quality Packaging - Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment

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+ Product Details Perfect Fit & Easy Sizing - Designed for a 28" x 24" OR 24" x 28" duct opening (measured at the opening)

Pressure Rating: 2100 to 7000 PSI

+ Product Details Size - 22"w X 4"h is the size for the duct opening measurement only

26"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 27.75"w x 11.75"h] 2 Way Quality Packaging Carefully Shrink Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Quality Packaging Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment line height: 1