Description
Adapters G 1 1/4“ internal to hose barb for 1/2“ I.D. tubing create a stepped interface from a larger internal thread to smaller flexible hose. Each pack contains two adapters featuring a G 1 1/4“ internal (female) thread on one side and a hose olive for tubing with 1/2“ internal diameter on the other. The arrangement links equipment ports that use the G 1 1/4“ internal thread standard to laboratory hose of 1/2“ I.D., keeping both connection sizes explicit. These adapters from manufacturer Julabo come as a two-piece set with a net weight of 0,450 kg. They are grouped with other laboratory materials for building or adapting fluid lines where a G 1 1/4“ internal port must feed 1/2“ I.D. hose. Originating from Germany, the pair can be used for dual connections or as matched spares while preserving the stated thread and hose dimensions. Clear identification of the G 1 1/4“ internal thread and the 1/2“ I.D. hose barb supports correct pairing with compatible fittings and tubing in everyday laboratory setups.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 2 pc(s)
- Product type: Adapter
- Thread: G 1 1/4" internal
- Hose connection: barb for 1/2" I.D. tubing
- Country of origin: Germany
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Questions about 2 Adapters G 1 1/4'' female to barbed fitting for tubing 1/2'' inner dia.
What is this article?
2 Adapters G 1 1/4'' female to barbed fitting for tubing 1/2'' inner dia. is the article on this page. Luminix Health distributes Julabo 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.
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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.











