Description
DURAN® connecting piece with 90° angle and NS cone is a precision laboratory glass adapter for secure hose and vacuum connections. Fabricated from borosilicate glass 3.3, this transition piece combines a standard ground joint NS 29/32 with an olive outlet in place of a second ground joint, allowing tubing to be attached for vacuum pumps or other flexible lines. The 90° angled geometry supports compact apparatus layouts while the precision ground joint provides a tight, reliable seal. Easy, leak-proof hose coupling is achieved via the olive, and the white printed marking is baked into the glass for permanent durability. Supplied as a single piece with a net weight of 0,025 kg and gross weight of 0,026 kg, the component is available from manufacturer Duran/DWK Life Sciences. Typical use is hose connection in chemical and analytical setups that benefit from the chemical resistance and thermal stability of DURAN® borosilicate glass 3.3. The design integrates readily into existing ground-joint systems for vacuum work and fluid transfer.
This article is part of Stand & rack accessories, in Stands, clamps & racks.
Key features
- Pack size: 1 pc
- Storage temperature: Standard
- Material: Borosilicate glass 3.3
- Joint size: NS 29/32
- Angle: 90°
- EAN: 4032051028944
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Questions about DURAN® Connection Piece, 90° angle, with standard ground cone
What is this article?
DURAN® Connection Piece, 90° angle, with standard ground cone is the article on this page. Luminix Health distributes DWK Life Sciences for laboratory use. It sits in Stand & rack accessories, inside Stands, clamps & racks, in Labware.
These are the extra rods, connectors, feet and labels that extend a stand or a rack. A right-angle connector is how a second rod leaves the first. The diameter has to match the rod already on the bench.
A stand, a clamp and a rack hold something still so the hands can do the work. A bosshead locks a clamp to a rod. A test-tube rack keeps tubes upright and in an order the operator can read back. The failure is almost always mechanical: the clamp slips, or the rack does not match the tube diameter. The glass they support is indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stands, clamps & racks. The sub-category is Stand & rack accessories. The catalogue is Labware.
Shelves beside this one are Test tube racks, Stands, rods & bases and Clamps & bossheads.
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.

