20"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - White [Outer Dimensions 21.75"w x 21.75"h] Compatible With Duct 10in 75"H – fits a 12" MFACRA88W1 Condensate Pump Product Details Size 20
Platform notes & fabric story
Description
20"w X 20"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh White [Outer Dimensions 21.75"w x 21.75"h] Compatible With Duct 10in 75"H – fits a 12" MFACRA88W1 Condensate Pump Product Details Size 20 75"H – fits a 12" X 10" duct opening + Product Details Size – 24"w X 18"h is the size for the duct opening measurement only