8" X 8" [Duct Opening] 4-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 9.75"H X 9.75"H] Aluminum + Product Details Size –

+ Product Details Size – 28"w X 6"h is the size for the duct opening measurement only

75" width X 17

The powder-coated finish ensures a sleek look while protecting the grille from wear and tear

actual front end outer dimensions are approximately 12 5/8" width X 36 5/8" height

+ Product Details Size - 6"w X 20"h is the size for the duct opening measurement only

8" X 8" [Duct Opening] 4-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 9.75"H X 9.75"H] Aluminum + Product Details Size –+ Product Details Size 8"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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 Location