Description
Rotilabo® tubing connectors are polypropylene fittings designed for secure hose connections in laboratory liquid-handling systems. Moulded from PP with a white outlet of 4 mm, they suit flexible tubing used for reagent transfer, sampling and circulation where a slightly larger bore is preferred. Belonging to the Rotilabo® hose-connector series from manufacturer ROTH SELECTION, these white PP pieces help create neat, reliable joins on the bench or within instrument manifolds. Each unit pack holds 10 pc(s), giving convenient stock for multi-channel assemblies or routine replacement. The lightweight build (approximately 0,031 kg per pack) simplifies handling during setup and modification of tubing circuits. Appropriate for general laboratory liquid handling across chemistry, biology and analytical work, the connectors support organised hose runs with a defined 4 mm outlet. They are a practical choice whenever flexible tubing must be joined cleanly and consistently in everyday lab configurations.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 10 pc(s)
- Product type: tubing connector
- Brand: Rotilabo®
- Material: PP
- Colour: white
- Outlet: 4 mm
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Questions about Rotilabo®-tubing connectors, PP, white outlet 4 mm, 10 unit(s)
What is this article?
Rotilabo®-tubing connectors, PP, white outlet 4 mm, 10 unit(s) is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Hose connectors, adapters & fittings, inside Tubing, hoses & fittings, in Labware.
A hose connector or adapter joins two lines, or steps one bore down to another. The barb diameter has to match the tube, and the thread has to match the stopcock or the bottle. Most leaks are a mismatch here, not a hole in the tube.
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 Hose connectors, adapters & fittings. The catalogue is Labware.
Shelves beside this one are PVC, PTFE & other tubing, Stopcocks & valves, Silicone tubing 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. Delivery across Europe, two to five days when in stock. 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.

