Description
Straight connectors 11 mm are laboratory glass hose connectors equipped with olive ends for dependable tubing connections. They offer an outer diameter of 11 mm, a length of 115 mm and a wall thickness of 1,5 mm, and are produced from DURAN tubing for good chemical resistance and thermal performance in standard laboratory environments. The straight design promotes free flow in liquid, vacuum or gas lines, while the olive ends secure flexible hose firmly for apparatus construction and fluid handling. These connectors are well suited to chemical, life-science and analytical applications that require robust glass-to-hose joints. Supplied individually from manufacturer Witeg, they fit readily into glassware and tubing assemblies used on the bench or in teaching and process settings. DURAN glass construction supports repeated use and cleaning under typical lab conditions, delivering consistent dimensions and material reliability for hose-connector tasks where a precise 11 mm fit is specified.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Type: Straight connector with olive ends
- Outer diameter: 11 mm
- Length: 115 mm
- Wall thickness: 1,5 mm
- Material: DURAN tubing
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Questions about Connection tubes,straight,with serrated
What is this article?
Connection tubes,straight,with serrated 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.

