12" X 4" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 5.75"H] Color_R-8.0 Pink + How To Measure A

+ How To Measure A Round Vent Overall Size:

+ Product Details Size - 20"w X 22"h is the size for the duct opening measurement only

High quality – high quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

these grilles offer both functionality and aesthetic appeal

12" X 4" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 5.75"H] Color_R-8.0 Pink + How To Measure A+ Product Details Size 12"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 5. 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