GBG Temperature Sensor Probe TLC 1800mm 100K Bulb Manufacturer Part number: SL310005317 SKU: 1715315317 Probe: 5x20 mm Cable Length 1800 mm Colour: Black Used in Sencotel Slushie Machines and many more. Used to supply information regarding the temperature to the digital display. Errors and failure to refrigerate/freeze will occur if faulty.