ITEM NAME:5 pcs 3950 NTC Thermistor Temp Sensor 100K for Ender 3 Pro 5 CR-10 CR-10S . img *{margin:0;padding:0;.NTC thermistor wire, suitable for most 3D printers, hot beds and extruders;. 5x NTC Thermistor Temp Sensor. B value: 3950. Nominal resistance R25 (25℃): 100k. Scope of application: For Anet ET4 ET4X ET4PRO and other models.