10"w X 14"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 11.75"w x 15.75"h] 8" Diameter actual front end outer dimensions LO246 Product Details Size 32 Compatible with Duct 4"

actual front end outer dimensions are approximately 24 5/8" width X 20 5/8" height

+ Product Details Size - 26"w X 10"h is the size for the duct opening measurement only

+ Product Details Size – 26"w X 12"h is the size for the duct opening measurement only

this grille is a testament to high standard craftsmanship

10"w X 14"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 11.75"w x 15.75"h] 8" Diameter actual front end outer dimensions LO246 Product Details Size 32 Compatible with Duct 4" actual front end outer dimensions are approximately 24 5 8" width X 20 5 8" height + Product Details Size 26"w X 10"h is the size for the duct opening measurement only