10"w X 10"h [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 11.75"H] w26h26 Designed for optimum performance

Designed for optimum performance

75" width X 15

and with a built-in back 1/2" mesh they also protect you from annoying rodents like mice

actual front end outer dimensions are approximately 22 5/8" width X 12 5/8" height -

+ Product Details Size – 24"w X 30"h is the size for the duct opening measurement only

10"w X 10"h [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 11.75"H] w26h26 Designed for optimum performance+ 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