Description
PTFE tubing with an inner diameter of 2 mm, an outer diameter of 4 mm and a wall thickness of 1 mm provides a reliable inert fluid-handling solution for laboratory and analytical work. Manufactured from polytetrafluoroethylene (PTFE), the tubing combines chemical resistance with a smooth internal surface that supports consistent flow of solvents, reagents and aqueous media. The precise dimensional tolerances allow secure connection to standard fittings and connectors commonly used in chromatography, sample transfer and general laboratory setups. Supplied in a convenient 5 m length and weighing 0,0222 kg net, the hose is easy to cut to the required working length while remaining flexible enough for routing around instruments. This PTFE tubing from manufacturer Deutsch & Neumann originates from Germany and is well suited to applications that demand an inert, non-contaminating transfer line. Its robust wall construction maintains integrity under typical laboratory pressures and temperatures, making it a practical choice for both routine and specialised fluid systems where purity and durability are essential.
This article is part of PVC, PTFE & other tubing, in Tubing, hoses & fittings.
Key features
- Pack size: 5 m
- Material: Polytetrafluoroethylene (PTFE)
- Inner diameter: 2 mm
- Outer diameter: 4 mm
- Wall thickness: 1 mm
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about PTFE tubing Inner diameter: 2 mm Outer diameter: 4 mm Wall thickness: 1 mm
What is this article?
PTFE tubing Inner diameter: 2 mm Outer diameter: 4 mm Wall thickness: 1 mm is the article on this page. Luminix Health distributes Deutsch & Neumann for laboratory use. It sits in PVC, PTFE & other tubing, inside Tubing, hoses & fittings, in Labware.
PVC is the flexible everyday tube for water and mild aqueous liquids. PTFE is the stiff, almost inert tube for solvents. Other polymers sit between them. The bore, the wall and the chemical resistance are the specification, and the tube is cut to length.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is PVC, PTFE & other tubing. The catalogue is Labware.
Shelves beside this one are Hose connectors, adapters & fittings, Stopcocks & valves, Silicone tubing and Tubing accessories.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

