14" X 14" [Duct Opening] 4-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 15.75"H] Supply Grille Actual Filter Size – 17

Actual Filter Size – 17 3/4"w x 25 3/4" x 1"

our Butterfly Damper simplifies the process of managing airflow

+ Product Details Size - 14"w X 14"h X 2"d (for duct opening measurement only)

+ Product Details Size – 6" x 30" or 30" x 6" is the size for the duct opening measurement only

14" X 14" [Duct Opening] 4-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 15.75"H] Supply Grille Actual Filter Size – 17+ Product Details Size 14"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 15. 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