10" X 10" [Duct Opening] 2-Way Horizontal Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 11.75"H] Color_White A: Black Grilles Always Look

A: Black Grilles Always Look Sharp And Never Show DIrt & Dust Marks

+ Product Details Outer dimensions: 31

Perfect for both residential and commercial use

Actual Filter Size – 33 3/4"w x 29 3/4" x 1"

If you are looking to enhance your project with a top-of-the-line unit

10" X 10" [Duct Opening] 2-Way Horizontal Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 11.75"H] Color_White A: Black Grilles Always Look+ Product Details Size 10"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" width X 11. 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