14" X 4" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, Black Filter Grille + Product Details Size –

+ Product Details Size – 14"w X 22"h is the size for the duct opening measurement only

+ Product Details Size – 24" x 24" with 12" collar T-Bar drop ceiling perforated return grill - metal back casing

Experience uniform air distribution in every corner

actual front end outer dimensions are approximately 27 5/8" width X 28 5/8" height

But they are also the most visible representation of you air system

14" X 4" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, Black Filter Grille + Product Details Size –+ Product Details Outer dimensions: 15. 75"W x 5. 75"H fits a 14" X 4" 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