12" X 10" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 11.75"H] 6in diameter strong aluminum construction with smooth

strong aluminum construction with smooth finished edges for easy and safe use

Equipped with a locking eight-tumbler key system

+ Product Details Size - 36"w X 32"h is the size for the duct opening measurement only

The 1/2" white insulation

actual front end outer dimensions are approximately 22" width X 16" height

12" X 10" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 11.75"H] 6in diameter strong aluminum construction with smooth+ Product Details Size 12"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 11. 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