10"w X 10"h [Duct Opening] 4-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 11.75"H] w20h20 + Product Details Size –

+ Product Details Size – 15" Wooden Corner Baseboard Grille

actual front end outer dimensions are 19" Width X 19" Height

+ Product Details Size – 14"w X 10"h is the size for the duct opening measurement only

75" width X 29

+ Product Details Size – 28"w X 36"h is the size for the duct opening measurement only

10"w X 10"h [Duct Opening] 4-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 11.75"H] w20h20 + Product Details Size –+ 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