12"w X 6"h [Duct Opening] 2-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] Grille 75"H – fits a 20"

75"H – fits a 20" X 20" duct opening

+ Product Details Size – 30" x 36" or 36" x 30" is the size for the duct opening measurement only

+ Product Details Size - 30"w X 34"h X 2"d (for duct opening measurement only)

this piece is the perfect touch of class you need to add to your decor

12"w X 6"h [Duct Opening] 2-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 7.75"H] Grille 75"H – fits a 20"+ 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