34"w X 34"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 35.75"w x 35.75"h] w26h26 Powder-coat finish Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Powder-coat finish

+ Product Details Size - 10"w X 24"h X 2"d (for duct opening measurement only)

Actual Filter Size – 21 3/4"w x 17 3/4" x 1"

+ Product Details Size - 28"w X 30"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 30 5/8" width X 26 5/8" height

34"w X 34"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 35.75"w x 35.75"h] w26h26 Powder coat finish Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Powder coat finish + Product Details Size 10"w X 24"h X 2"d (for duct opening measurement only)