Description
Straight PP connector Ø 8,3–13 mm is a polypropylene hose fitting for secure, in-line connection of flexible laboratory tubing in the mid-diameter range. The straight PP body provides a continuous flow path for general fluid handling, sample transfer, and utility lines where a simple coupling is preferred over angled or multi-port pieces. It accepts hose with an outer diameter from 8,3 to 13 mm, covering frequently used soft tubing sizes in research, quality-control, and teaching laboratories. Each connector is light, with a net weight of 0,003 kg, and is easy to integrate into existing tubing layouts without adding significant mass or bulk. Packaged as 20 pieces per unit, the product supports efficient stocking for assembly stations, instrument maintenance, and spare inventories. These Verbindungsstücke from manufacturer Witeg are straight polypropylene connectors specified for hose Ø 8,3–13 mm and belong to the hose-connector category used for joining matching tubing segments, extending lines, or repairing cuts. They suit aqueous and many routine laboratory media applications where polypropylene’s chemical resistance and a straightforward straight coupling geometry are appropriate.
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 8,3–13 mm
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Questions about Connector PP straight Ø 8,3-13mm
What is this article?
Connector PP straight Ø 8,3-13mm 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.

