20" X 8" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w25h25 + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 24" OR 24" X 14" duct opening (measured at the opening)

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

actual front end outer dimensions are 15" Width X 15" Height

actual front end outer dimensions are approximately 16 5/8" width X 10 5/8" height -

20" X 8" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w25h25 + Product Details Perfect Fit+ Product Details Outer dimensions: 21. 75"W x 9. 75"H fits a 20" X 8" 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 supply