12"w X 12"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - Brown [Outer Dimensions 13.75"w x 13.75"h] Powder-Coated Rigid gauge built for durability Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Rigid gauge built for durability and long life in mind

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

Its sleek contours bring a touch of modern sophistication to any room

+ Product Details Size - 26"w X 28"h is the size for the duct opening measurement only

Ideal for VAV systems

12"w X 12"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh Brown [Outer Dimensions 13.75"w x 13.75"h] Powder Coated Rigid gauge built for durability Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Rigid gauge built for durability and long life in mind actual front end outer dimensions are approximately 22 5 8" width X 52 5 8" height