Description
Adapter, socket NS 24/29 to cone NS 29/32 is a precision ground-glass transition piece that connects laboratory glassware with different standard joint sizes in a single step. The socket side accepts NS 24/29 components while the cone side mates with NS 29/32 joints, enabling reliable, leak-resistant assemblies without improvised adapters. Manufactured from borosilicate glass 3.3, the piece offers the thermal and chemical resistance expected in everyday organic synthesis, distillation and vacuum work. With a net weight of only 0,027 kg it remains light yet mechanically stable on the bench. Supplied as a single piece, this adapter from manufacturer Rettberg is intended for routine laboratory set-ups where NS 24/29 and NS 29/32 ground joints must be joined cleanly. The standardised ground surfaces ensure reproducible seating and straightforward cleaning. Typical applications include connecting condensers, flasks, dropping funnels and receivers of differing joint sizes in research, teaching and quality-control laboratories. The clear borosilicate construction also allows visual monitoring of flow or condensate during operation.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
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Questions about Adapter, socket size 24/29 to cone size 29/32
What is this article?
Adapter, socket size 24/29 to cone size 29/32 is the article on this page. Luminix Health distributes Rettberg 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.

