20" X 20" 4-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Compatible With Duct 10in actual front end outer dimensions

actual front end outer dimensions are approximately 20 5/8" width X 338 5/8" height

and scratch-resistant surface that enhances the aesthetics of any room

As The Hot Air Will Flow Up & Out

+ Product Details Heavy-Duty Steel Construction - Made from 20-gauge steel for superior durability and reliable performance

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20" X 20" 4-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Compatible With Duct 10in actual front end outer dimensions+ Product Details Outer dimensions: 21. 75"W x 21. 75"H fits a 20" X 20" duct opening Durable stamped steel construction ensures long lasting performance Designed for sidewall and ceiling installation with included screws Multi shutter damper with easy lever for precise airflow control Smooth powder coated white finish for a sleek look and scratch resistance + Product Description Maximize your homes airflow with this premium Air Supply Grille air