Bambu PTFE Tube (3pcs) - For X1 Series
The function of PTFE is to reduce resistance and guide filament. The tube’s inner diameter is 2.5mm, and its outer diameter is 4mm.
X1 Series Exclusive
In the Box
PTFE Tube (3pcs ): 370mm*1, 550mm*2
To learn more about replacing the PTFE Tubes: https://wiki.bambulab.com/en/x1/maintenance/replace-ptfe-tube.