Photo 1 of HVAC Premium 10"w X 6"h 3-Way - Flat Stamped Face Steel Supply Diffuser - Vent Duct Cover - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 7.75"h]

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Photo 1 of HVAC Premium 10"w X 6"h 3-Way - Flat Stamped Face Steel Supply Diffuser - Vent Duct Cover - Grille Register - High Airflow - White [Outer Dimensions: 11.75"w X 7.75"h]