14" X 6" 1-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Powder-Coated you can watch this informative

you can watch this informative video tutorial: How to Measure Your Vent Hole Before Ordering a Grille

+ Product Details Size – 28"w X 26"h is the size for the duct opening measurement only

Just run your finger along the edge of the top plate and you’ll find a smooth finished surface

actual front end outer dimensions are approximately 14 5/8" width X 20 5/8" height

Ideal for VAV systems

14" X 6" 1-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Powder-Coated you can watch this informative+ Product Details Outer dimensions: 15. 75"W x 7. 75"H fits a 14" X 6" 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