Description
Straight PP connector Ø 6,3–11 mm is a polypropylene hose coupling designed for reliable, leak-resistant joins between flexible laboratory tubing. Manufactured from durable PP, the straight geometry supports in-line fluid transfer without introducing unnecessary bends or dead volume in simple tubing runs. It is intended for hose with an outer diameter range of 6,3 to 11 mm, making it suitable for common soft tubing used in general laboratory, analytical, and light process setups. Each unit is compact and lightweight, with a net weight of 0,003 kg, so multiple fittings can be stocked without bulk. The connectors are supplied in a practical pack of 20 pieces, supporting routine assembly, maintenance, and spare-part readiness at the bench or in instrument service kits. These Verbindungsstücke from manufacturer Witeg are straight PP pieces specified for hose Ø 6,3–11 mm and fit typical Schlauchverbinder applications where chemical resistance of polypropylene and a simple push-fit style connection are required. Use them to extend lines, couple segments of matching diameter, or restore continuity after tubing cuts in aqueous and many non-aggressive media systems.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 20 pc(s)
- Material: PP (polypropylene)
- Design: Straight connector
- Hose diameter: Ø 6,3–11 mm
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Questions about Connector PP straight Ø 6,3-11mm
What is this article?
Connector PP straight Ø 6,3-11mm is the article on this page. Luminix Health distributes Witeg 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?
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.

