The J-Head hotend Mk 5B is an improved version of the successful Mk V.
Inside the black colored PEEK barrel, a PTFE tube is mounted to avoid filament to stick on the inside wall. It can be used with commonly used extruders like greg's or wade's extruder design.
This product contains the following items:
- PEEK nozzle holder
- Brass nozzle 0.50mm
- PTFE inner tube (inside diameter 1.75mm)
- 100k Thermistor
- 5W Heater
- Set screw to fix the PTFE tube in the barrel