34"w X 12"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 35.75"w x 13.75"h] Compatible with Duct 8" making maintenance quick and hassle-free Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

making maintenance quick and hassle-free

+ Product Details Size – 30" x 36" or 36" x 30" is the size for the duct opening measurement only

Crafted meticulously from high-quality steel

actual front end outer dimensions are approximately 22 5/8" width X 10 5/8" height

+ Product Details Size - 26"w X 10"h X 2"d (for duct opening measurement only)

34"w X 12"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 35.75"w x 13.75"h] Compatible with Duct 8" making maintenance quick and hassle free Compatible With Duct 7in Applications This sheet metal DDAG A 1212 making maintenance quick and hassle free + Product Details Size – 30" x 36" or 36" x 30" is the size for the duct opening measurement only