6"w X 16"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 7.75"w x 17.75"h] white + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

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

The total outer size of this grille is the listed size plus 2

it seamlessly blends with any decor while performing its vital role in your HVAC system

background-color: #000

+ Product Details Size - 12"w X 8"h X 2"d (for duct opening measurement only)

6"w X 16"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 7.75"w x 17.75"h] white + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 12"w X 26"h is the size for the duct opening measurement only The total outer size of this grille is the listed size plus 2