12"w X 8"h [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 9.75"H] 2-Way Deflection + Product Details Size –

+ Product Details Size – 26"w X 34"h is the size for the duct opening measurement only

High Quality – High-quality steel with counter-sunk screw holes (screws included) and no sharp edges

Crafted from high-quality aluminum

The integrated eight-tumbler lock system

+ Product Details Size – 6"w X 12"h is the size for the duct opening measurement only

12"w X 8"h [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 9.75"H] 2-Way Deflection + Product Details Size –+ Product Details Size 12"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 9. 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