The Snapmaker Toolhead Thick Filament Tube 6mm is a set of four replacement thick-wall PTFE (Teflon) tubes with a 6 mm outer diameter, designed for the multi-material system of the Snapmaker U1 printer. The tubes guide filament from the extruder to the print head and are a key component for reliable material feeding without sagging, jamming, or pressure loss during retractions.

Original replacement part for Snapmaker U1

This is an original service part directly from the manufacturer Snapmaker with catalog number 26001. The tubes are designed precisely for the geometry of the U1 multi-material system, where higher demands are placed on filament throughput and repeatability of retractions between individual material swaps.

Thick-wall PTFE for stable feeding

The 6 mm outer diameter and thicker tube wall increase the rigidity of the entire filament path. As a result, there is no pulsation or bending of the bowden during fast toolhead movements, which has a positive effect on extrusion consistency and the surface quality of prints.

Low friction for demanding materials

PTFE (Teflon) has an exceptionally low coefficient of friction, so even soft or flexible filament passes smoothly through the tube. It is therefore suitable for standard PLA, PETG as well as more demanding ABS or ASA.

A consumable part worth keeping as a spare

The PTFE tube is naturally a wear part. After hundreds of retractions and material swaps, the interior wears down, the edges at the ends deform, and play can develop in the pin couplings. The four-pack means you have an immediate replacement for all positions in the U1 multi-material assembly.

Quick and clean replacement

The tubes slide into standard push-fit connectors - simply press the ring, pull out the original bowden, and insert the new one. Before installation, we recommend trimming the ends with a sharp cut perpendicular to the axis, so the tube sits as close to the nozzle as possible and does not create dead space.

Suitable for a wide range of filaments

The PTFE bowden handles standard printing temperatures of materials such as PLA, PETG, ABS, ASA, Nylon, or flexible TPU without any issues. With high-temperature composites such as polycarbonate or carbon, the bowden only serves to guide filament outside the hotend, so the PTFE temperature limit remains preserved.

Regular maintenance = fewer jams

If you are dealing with repeated under-extrusion, extruder clicking, or poor retractions during multi-material printing, replacing the bowden is often the first and cheapest step. Along with cleaning the nozzle, it is a routine intervention that restores the printer's original reliability.

Technical parameters

Parameter	Value
Manufacturer	Snapmaker
Catalog number (Mfg)	26001
EAN	6971573442914
Compatibility	Snapmaker U1 (toolhead)
Part type	Thick-wall PTFE tube (bowden)
Outer diameter	6 mm
Material	PTFE (Teflon)
Quantity per pack	4 pcs

Package contents

4x thick-wall PTFE tube 6 mm for the Snapmaker U1 toolhead.