14" X 14" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White sidewall actual front end outer dimensions

actual front end outer dimensions are approximately 37

+ Product Description Maximize your home’s airflow with this premium Air Supply Grille air supply grille

Ideal for Walls & Ceilings: Designed for seamless installation in standard 20" X 4" duct openings

+ Product Details Size - 10"w X 18"h is the size for the duct opening measurement only

14" X 14" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White sidewall actual front end outer dimensions+ Product Details Outer dimensions: 15. 75"W x 15. 75"H fits a 14" X 14" 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