14" X 10" [Duct Opening] 2-Way Horizontal Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 11.75"H] ceiling this grille offers a seamless

this grille offers a seamless blend of functionality and aesthetics

Ideal for Walls & Ceilings: Designed for seamless installation in standard 16" X 6" duct openings

Complies with industry standards of USA: ASTM D-882

actual front end outer dimensions are approximately 27 5/8" width X 22 5/8" height

14" X 10" [Duct Opening] 2-Way Horizontal Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 11.75"H] ceiling this grille offers a seamless+ Product Details Size 14"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 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