The filter drier tube with system access port, works in conjunction with your refrigerator by filtering the refrigerant that travels through the seal system of your refrigerator. This part measures approximately 10” long and is a genuine OEM part. Please make sure to disconnect the power before starting the repair. Please note it is recommended to have a service technician install the filter drier tube because it involves recharging and recovering refrigerant in the sealed refrigerant system.