Improving the original heating block, appearance is more concise and practical, heating tube, a thermistor and aluminum block contact more fully, and thus more precise temperature control outstanding.
To reduce the heat sink length, thickness and diameter (shorter length is conducive to the stability of increasing the heat end)
PTFE tube: For 1.75mm. Extrusion nozzle: 0.4mm. Heater:12V
PTFE Pipe Length: 1 meter
Fan Size: 30*30*10 mm