36"w X 34"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 37.75"w x 35.75"h] Return For 8" Round Duct Opening 4" Round Duct Pipe Product Details Size The SHEASC10W1-HP

For 8" Round Duct Opening - Spiral or Flex

+ Product Details Size – 14"w X 8"h is the size for the duct opening measurement only

High Standard Quality - Every part is hand inspected for quality before it is packaged

75"H – fits a 18" X 10" duct opening

Smooth Powder Coat Finish: The grill boasts a sleek and smooth powder coat finish that not only adds a touch of elegance to your surroundings but also enhances its resistance against wear and tear

36"w X 34"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 37.75"w x 35.75"h] Return For 8" Round Duct Opening 4" Round Duct Pipe Product Details Size The SHEASC10W1 HP For 8" Round Duct Opening Spiral or Flex + Product Details Size – 14"w X 8"h is the size for the duct opening measurement only