1. This is a barrel for both single and dual MK8 extruder with a PTFE tube inside (Note:3mm model has no PTFE tube inside).
2. Please note that the 1.75mm MK8 extruder is not compatible with the 3mm one, and you can not convert your 1.75mm extruder into a 3mm one by just changing the barrel.
3. Adopt high quality stainless steel materials.
4*0.5 cm
6 g