12" X 6" [Duct Opening] 2-Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] Brown [Outer Dimensions: 16

[Outer Dimensions: 16

Easy Installation: Comes with mounting screws for a secure fit in minutes

The process is intuitive: simply select the appropriate ceiling square for your grill

+ Product Details Size - 16"w X 4"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 24 5/8" width X 14 5/8" height

12" X 6" [Duct Opening] 2-Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] Brown [Outer Dimensions: 16+ Product Details Size 12"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 7. 75" height. High Quality High quality steel with counter sunk screw holes (screws included) and no sharp edges. Equipped with a lever for easy airflow adjustment and dampening. Airflow Control Adjustable airflow lever allows precise control over the direction and volume of air. Installation