Photo 1 of [12 x 12 Duct Hole] Vent Cover. 1-Way: Aluminum Curved Blade Adjustible Air Supply HVAC Ceiling Diffuser. Full Control Vert/Hor Airflow Direction with Easy Unrestricted Air Flow. [13.6 x 13.6"Face] 12x12 Inch

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Photo 1 of [12 x 12 Duct Hole] Vent Cover. 1-Way: Aluminum Curved Blade Adjustible Air Supply HVAC Ceiling Diffuser. Full Control Vert/Hor Airflow Direction with Easy Unrestricted Air Flow. [13.6 x 13.6"Face] 12x12 InchPhoto 2 of [12 x 12 Duct Hole] Vent Cover. 1-Way: Aluminum Curved Blade Adjustible Air Supply HVAC Ceiling Diffuser. Full Control Vert/Hor Airflow Direction with Easy Unrestricted Air Flow. [13.6 x 13.6"Face] 12x12 Inch