16" X 6" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 17.75"W X 7.75"H] Supply Grille box-shadow: 0 2px 4px rgba(0

box-shadow: 0 2px 4px rgba(0

+ Product Details Operating Temperature From -40°F To +248°F [-40°C To +120°C]

no professional tools needed

Actual Filter Size – 7 3/4"w x 29 3/4" x 1"

16" X 6" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 17.75"W X 7.75"H] Supply Grille box-shadow: 0 2px 4px rgba(0+ Product Details Size 16"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 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