24"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 25.75"w x 9.75"h] w10h10 + Product Details Size - Condensate Pump Accessories RG1620AL High Quality High quality

+ Product Details Size - 8"w X 14"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 32 5/8" width X 28 5/8" height

14"w X 8"h Is The Size For The Duct Opening Measurement Only

75"H – fits a 20" X 12" duct opening

actual front end outer dimensions are approximately 32 5/8" width X 22 5/8" height -

24"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 25.75"w x 9.75"h] w10h10 + Product Details Size Condensate Pump Accessories RG1620AL High Quality High quality + Product Details Size 8"w X 14"h X 2"d (for duct opening measurement only) actual front end outer dimensions are approximately 32 5 8" width X 28 5 8" height