6"w X 18"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 19.75"h] Floor Grille High Quality – Commercial grade Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

High Quality – Commercial grade aluminum - will never rust - designed for warehouses

actual front end outer dimensions are approximately 22 5/8" width X 52 5/8" height

actual front end outer dimensions are approximately 12 5/8" width X 20 5/8" height

+ Product Details Size – 32"w X 18"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 27 5/8" width X 12 5/8" height

6"w X 18"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 7.75"w x 19.75"h] Floor Grille High Quality – Commercial grade Compatible With Duct 7in Applications This sheet metal DDAG A 1212 High Quality – Commercial grade aluminum will never rust designed for warehouses actual front end outer dimensions are approximately 22 5 8" width X 52 5 8" height