Description
Y-shaped connector 45 mm/8 mm is a three-way laboratory hose connector intended for branching flexible tubing in analytical, process and general laboratory fluid handling. Each arm is finished with olive ends that provide a secure grip on matching hose, with a leg length of 45 mm and a diameter of 8 mm for straightforward push-fit assembly. The three connection points enable simple split or combine layouts for media distribution, sampling or parallel instrument lines. Delivered as one piece with a net weight of 0,009 kg, the compact design from manufacturer Witeg fits neatly into crowded bench or apparatus setups. It is commonly used for aqueous solutions, gases or mild laboratory reagents where a stable Y-junction is needed. Belonging to the hose-connector category, the part offers consistent 45 mm/8 mm geometry for reproducible tubing layouts. Its defined dimensions and olive-style ends support reliable, leak-resistant connections in routine laboratory work without adding unnecessary bulk to the system.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Form: Y-shaped with olives
- Connections: 3
- Leg length: 45 mm
- Diameter: 8 mm
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Questions about Y-connection tubes 45 mm/8 mm
What is this article?
Y-connection tubes 45 mm/8 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.

