6" X 4" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 9.75"W X 5.75"H] Height_32in For 14" Round Duct Opening

For 14" Round Duct Opening - Spiral or Flex

Install 2 Vents

Size: 8 X 6

For 12" Round Duct Opening - Spiral or Flex

Strong Sharp Cut – Straight Cuts - blade does not bend or break - comes with deburring tool

6" X 4" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 9.75"W X 5.75"H] Height_32in For 14" Round Duct Opening+ Product Details Size 8"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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 Location