NTC 3950 thermistor This item has a 2pin JST-SM connector 150mm away from thermistor, that might help making hotend swapable. remaining wire ends with no connector (hence is pigtail) that allows to pick connector that match your board Wiring length: 1000mmWiring insulation: PTFENTC 100K thermistor 3950K beta A value.Use TEMP SENSOR number 11 in Marlin.High accuracy: 1%.Resistance value at 25°C=100K