6" X 6" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 7.75"H X 7.75"H] Adjustable Return 2" X 10" Is The

2" X 10" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

This versatile diffuser is available in 1-way

Actual Filter Size – 19 3/4"w x 27 3/4" x 1"

+ Product Details Size – 25"w X 20"h is the size for the duct opening measurement only

+ Product Details Size - 25"w X 4"h is the size for the duct opening measurement only

6" X 6" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 7.75"H X 7.75"H] Adjustable Return 2" X 10" Is The+ Product Details Size 6"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" width X 7. 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