12"w X 6"h [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] with filter 85" width X 9

85" width X 9

+ How To Measure A Grille Overall Size:

Design – This airflow control component are made to connect to HVAC diffuser and restrict airflow

+ Product Details Size - 6"w X 6"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 12 5/8" width X 28 5/8" height

12"w X 6"h [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] with filter 85" width X 9+ 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