Description
Straight connector with olives Ø 8 mm, length 115 mm is a glass laboratory fitting designed for reliable hose-to-hose connections in fluid and gas systems. Produced from DURAN tubing with a wall thickness of 1,5 mm, it offers the chemical durability and thermal performance expected of borosilicate laboratory glassware. The 8 mm olive diameter accommodates standard flexible tubing, while the 115 mm overall length supports tidy routing within apparatus setups. Both ends feature barbed olives that create a secure push-fit seal, enabling quick assembly and disassembly without tools. The straight geometry joins two hoses in line, making the piece ideal for vacuum lines, gas distribution or liquid transfer applications. Transparent construction permits continuous visual inspection of the flow path. Supplied as a single unit from manufacturer Witeg, the connector is lightweight at 0,008 kg net weight yet sturdy enough for everyday laboratory handling in research, industrial and educational settings where reusable glass connectors are preferred.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Type: Straight connector with olives
- Diameter: Ø 8 mm
- Length: 115 mm
- Wall thickness: 1,5 mm
- Material: DURAN glass
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Questions about Connection tubes, straight, with serrate
What is this article?
Connection tubes, straight, with serrate 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.

