12" X 12" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w28h28 actual front end outer dimensions

actual front end outer dimensions are approximately 20 5/8" width X 32 5/8" height -

actual front end outer dimensions are 17" Width X 17" Height

+ Product Description Introducing the 3-coned supply grille for a T-bar lay-in

actual front end outer dimensions are approximately 32 5/8" width X 16 5/8" height -

provides a modern look and quiet operation due to its half-inch by half-inch cube design

12" X 12" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w28h28 actual front end outer dimensions+ Product Details Outer dimensions: 13. 75"W x 13. 75"H fits a 12" X 12" 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