Kit includes - 
  • New style & improved NTC Thermistor Cartridge 100k complete with extension lead.
  • Silicone Sock/Cover
  • Aluminium Block
  • Fixings and Allen keys.


  • Everything you need to upgrade your J-Head, V6 hot end to use the new PT100 style thermistor and heater cartridges. Compatible with Prusa i3 and many other 3D printers using e3d hot ends