104GT-2 NTC Thermistor, screw mounted M3x4mm Stud. Can be secured to most heat blocks , Including Anet, Creality, Makerbot, Geeetech etc.
Simply remove the M3 screw that is used to secure the bead thermistor, and replace with this device. marlin Type 05. Comes with mating connector and crimp pins to enable you to customise your cables.