HEX Semitect 104GT-2 | 3D Printer Thermistor
HEX Semitect 104GT-2 thermistor is new 2017 version which can still work up to 300C. The leads of it were insulated with fiberglass and the thermistor is glued with a 600C rated ceramic compound.
HEX Semitect 104GT-2 thermistor uses the most popular in RepRap community EPCOS B57560G104F. It can be easily screwed into an M3 hole with 0% of falling out midway through a print because of its Hex brass body.