8" X 4" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 9.75"W X 5.75"H] 3-Way or 4-Way actual front end outer dimensions

actual front end outer dimensions are approximately 28 5/8" width X 8 5/8" height

background-color: #5296DD

+ Product Details Size - 18"w X 32"h is the size for the duct opening measurement only

+ Product Details Size – 30"w X 12"h is the size for the duct opening measurement only

8" X 4" [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 9.75"W X 5.75"H] 3-Way or 4-Way actual front end outer dimensions+ Product Details Size 8"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 5. 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