# Blue Teflon Tube, PTFE, 2x4mm, 1.75mm filament, 1 meter

> Blue PTFE tube with 4mm outer diameter and 2mm inner diameter, 1 meter length, for guiding 1.75mm filament in 3D printers. Reduces friction and improves feeding, compatible with Bowden-type extruders and usable inside the hotend. Made of Teflon, resistant to temperature and wear. The tube is cut to the ordered length.

- Page: https://sigmanortec.ro/en/blue-teflon-tube-ptfe-2x4mm-175mm-filament-1-meter
- Price: 16.01 RON
- Availability: In stock; 1-2 zile
- Reference: 9350 · EAN: 5949902427223
- Category: 3D and CNC printers > Extruders
- Package (shipping data): 0.023 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:33 (Europe/Bucharest)

## Description

Blue PTFE tube for precise guidance of 1.75mm filament, reduces friction and improves feeding in 3D printers, compatible with Bowden extruders and use in the thermal head, made of temperature and wear-resistant Teflon, inner diameter 2mm and outer diameter 4mm, length 1 meter cut to order.
Blue PTFE tube compatible with 1.75mm filaments.
It can be used both in Bowden type extruders and inside the thermal head.
Specifications:
Material: PTFE, Teflon
Outer diameter: 4mm
Inner diameter: 2mm
Length: 1 meter
*The tube is cut to the ordered length.