12"w X 6"h [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] Compatible with Duct 6" + Product Description Upgrade your

+ Product Description Upgrade your HVAC system with our 5" Round Air Vent Supply Grille

actual front end outer dimensions are approximately 18 5/8" width X 8 5/8" height -

Both lines taped together every 18in for easier handling & installation

actual front end outer dimensions are approximately 10 5/8" width X 16 5/8" height

12"w X 6"h [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] Compatible with Duct 6" + Product Description Upgrade your+ 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