10" X 10" [Duct Opening] 2-Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 11.75"H] Outdoor Vent Covers The integrated eight-tumbler lock system

The integrated eight-tumbler lock system

actual front end outer dimensions are approximately 22 5/8" width X 36 5/8" height

ventilating and cooling

actual front end outer dimensions are approximately 14 5/8" width X 38 5/8" height -

75"H – fits a 20" X 8" duct opening

10" X 10" [Duct Opening] 2-Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 11.75"H] Outdoor Vent Covers The integrated eight-tumbler lock system+ Product Details Size 10"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 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