26"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 27.75"w x 37.75"h] Black actual front end outer dimensions Width_20in These won t hinder RFG1620 FBA

actual front end outer dimensions are approximately 34 5/8" width X 12 5/8" height -

modern look and superior functionality

+ Product Details Size – 20" x 34" or 34" x 20" is the size for the duct opening measurement only

Heavy-Duty Construction: Powder-coated finish prevents rust

this 4-way air vent diffuser allows you to precisely control airflow

26"w X 36"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 27.75"w x 37.75"h] Black actual front end outer dimensions Width_20in These won t hinder RFG1620 FBA actual front end outer dimensions are approximately 34 5 8" width X 12 5 8" height modern look and superior functionality