3M Red PTFE Tube,3D Printer Teflon Bowden Tubing ID1.9mm OD4mm for 1.75mm Filament for Ender 3 /V2/Pro/CR-10/ MK3/ MK3S/ Mega Series Hotend Bowden Extruder.（PTFE Red）

Description Packing List: 3M Red PTFE Tube Tube Cutter x1 (Gift） If you have any questions, please feel free to contact us via email.

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Features & details Features Material: PTFE .High Quality Teflon Tube 1.75mm filament ID 1.9mm OD 4mm.

Reduces the "wiggle room," or buckling, inside the tube, allowing you to print flexible filaments even on the longest Bowden systems.

We strive to choose better materials, slower production speeds, more accurate in-tube diameters.

The operating temperature up to (260℃+).