This is the replacement micro switch, or dispenser switch for your refrigerator. It is gray in color and measures approximately 1 inch by half an inch. The dispenser switch is what tells your refrigerator that it is ok to dispense ice or water. If your refrigerator is not dispensing ice or water, you may have a faulty or damaged switch. Be sure to disconnect the power to your refrigerator before you begin this repair. This switch is sold individually and is a genuine OEM replacement part sourced directly from the manufacturer.