36"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 37.75"w x 11.75"h] sidewall Its sleek white finish complements LO246 Product Details Size 32 Compatible with Duct 4"

Its sleek white finish complements any decor

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 24" OR 24" x 32" duct opening (measured at the opening)

with actual outer dimensions of 18

+ Product Details Size - 26"w X 4"h is the size for the duct opening measurement only

36"w X 10"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 37.75"w x 11.75"h] sidewall Its sleek white finish complements LO246 Product Details Size 32 Compatible with Duct 4" Its sleek white finish complements any decor + Product Details Perfect Fit & Easy Sizing Designed for a 32" x 24" OR 24" x 32" duct opening (measured at the opening)