Description
Rotilabo® silicone tube with an inner diameter of 4 mm and an outer diameter of 6 mm is a flexible laboratory hose for general liquid-handling work. The continuous 25 m length supports transfer, connection and distribution tasks in analytical and preparative setups. Silicone construction provides the pliability expected for everyday bench use with aqueous and many organic media where silicone compatibility is suitable. The full coil weighs 0,55 kg, making the pack practical to store and deploy beside instruments or at the workstation. The 4 mm bore and 6 mm outer diameter match common laboratory fittings and connectors used in liquid-handling assemblies. This Rotilabo® tubing from manufacturer ROTH SELECTION sits within the range of hoses for general laboratory applications and integrates readily into existing tubing systems. Typical uses include supply and drain lines, temporary fluid paths and routing where flexibility and visual control help daily operation. The 25 m unit quantity equips several stations from one pack and reduces changeover frequency. Choose this size when a compact bore and modest wall thickness are required for low- to medium-flow duties in research, quality control or teaching laboratories.
This article is part of Silicone tubing, in Tubing, hoses & fittings.
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Questions about Rotilabo®-silicone tube, inner-Ø 4 mm, outer-Ø 6 mm, 25 m
What is this article?
Rotilabo®-silicone tube, inner-Ø 4 mm, outer-Ø 6 mm, 25 m is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Silicone tubing, inside Tubing, hoses & fittings, in Labware.
Silicone tubing stays flexible across a wide temperature range and survives repeated autoclaving, which is why peristaltic pumps and media lines use it. It is not the choice for strong solvents, which migrate into the wall.
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 Silicone tubing. The catalogue is Labware.
Shelves beside this one are Hose connectors, adapters & fittings, PVC, PTFE & other tubing, Stopcocks & valves and Tubing accessories.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

