Sovol Capricorn XS Bowden PTFE Tube Kit, 1 m, 1.75 mm

Sovol Capricorn XS is a 1 m Bowden PTFE tube kit for 1.75 mm filament, supplied with pneumatic fittings and a tubing cutter. Its stated tube dimensions and 1.75 mm use are relevant when replacing a Bowden path, while fitment should be confirmed for your printer.

At a glance

The 1 m XS-series tube is described for 1.75 mm filament, with a stated 1.95 mm internal diameter and 4.0 mm outside diameter.
The stated fittings are PC4-M6 for the extruder and PC4-M10 for the hotend.
A tubing cutter is included in the package list, and the listing says it is intended to make a flat cut.

Price

£10.19Save 15%

Reference price: ~~£11.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Fittings and a cutter are listed alongside the tube, so the kit covers several parts needed for a Bowden-tube replacement.
Customer feedback reports easy installation and improved print quality, although results with filament flow are mixed.

Technical specifications

15 specifications

Identity
Brand	Sovol
Part number	TFLG1M
Size	A-Capricorn PTFE 1m
Colour	Blue
Style	Capricorn 1M w/ Fittings
Package quantity	1

Tube and fitment
Filament diameter	1.75MM
Tube internal diameter	1.95mm ± 0.05mm
Tube outer diameter	4.0mm
Cutting diameter	1.75 Millimetres

Fittings and cutting
Extruder fittings	PC4-M6
Hotend fittings	PC4-M10
PC4-M6 thread and inner diameter	thread M6/3mm, inner diameter 4mm
PC4-M10 thread and inner diameter	thread M10/6mm, inner diameter 4mm

Dimensions and installation
Weight listed	70 g

What to know before buying

Listing details to confirm

Tube dimensions are listed as 1.95mm ± 0.05mm internal diameter and 4.0mm outer diameter, while the title and diameter fields also identify 1.75 mm. The 1.75 mm figure refers to filament or cutting diameter, not a confirmed tube internal diameter. Check the actual tube dimensions and printer fitting compatibility before purchase. The stated high-temperature suitability is not accompanied by a specific temperature limit.

Who is it for?

A good fit for

3D printer owners replacing a Bowden tube for 1.75 mm filament who need a 1 m length and PC4-M6/PC4-M10 fittings.
Buyers who want a cutter included with the tubing rather than sourcing a cutting tool separately.

Less suited to

Those needing a longer tube or a documented maximum operating temperature, as neither is established here.

Sovol Capricorn XS Bowden PTFE Tube Kit, 1 m, 1.75 mm · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 6,373 ratings

5 stars81%81%
4 stars11%11%
3 stars6%6%
2 stars1%1%
1 star1%1%

Customer feedback describes the tube as an upgrade over stock tubing, with reports of straightforward installation and better print quality. Experiences with filament flow are mixed, including reports that it addresses extrusion problems and reports that filament does not move freely. This matters for a Bowden setup, where tube fit and a clean cut are relevant, but the feedback does not establish a consistent result for every printer.