Description
Threaded tube GL80 with tube dimensions 75 x 3,2 x 130 mm is a straight laboratory component fitted with an ISO thread for attachment duties. The GL 80 thread creates a standardised coupling point for matching screw caps, connectors and modular glassware elements. Outer diameter 75 mm, wall thickness 3,2 mm and length 130 mm yield a sturdy geometry appropriate for building or extending apparatus lines. The straight design aids precise alignment when the tube is joined to vessels, adapters or transfer sections. Supplied as one piece with a net weight of 0,295 kg, the item is prepared for immediate use in laboratory assemblies. This threaded tube from manufacturer Witeg follows the GL 80 ISO-thread standard, guaranteeing dimensional fit with common laboratory accessories. It is classified among glass tubes and threaded tubes employed in analytical and preparative work where reliable, reusable threaded joints are essential. The combination of specified wall thickness and standardised thread supports firm mechanical connections without additional machining steps.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Thread type: GL 80 ISO thread
- Design: Straight, for attachment
- Outer diameter: 75 mm
- Wall thickness: 3,2 mm
- Length: 130 mm
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Questions about Tube GL 80 Ø: 75 x 3,2 x 130 mm
What is this article?
Tube GL 80 Ø: 75 x 3,2 x 130 mm 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.

