Description
Adapter, socket NS 14,5/23 to cone NS 29/32 is a laboratory glassware transition piece that connects differing ground joint sizes in apparatus assemblies. It is made from borosilicate glass 3.3 and provides a socket of NS 14,5/23 leading to a cone of NS 29/32. The item is supplied in a pack size of 1 pc and has a net weight of 0,021 kg. Originating from Germany, this adapter carries the Rettberg ® registered trademark and is available from manufacturer Rettberg. Classified as product type adapter, it belongs to the categories of adapters, standard ground joint reducers and related couplings. The dual NS joints enable size conversion between glassware components during chemical procedures. Borosilicate glass 3.3 forms the specified material of construction. Laboratory setups requiring joint size adaptation can incorporate this piece directly into matching cone and socket systems for distillation, synthesis or similar workflows.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
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Questions about Adapter, socket size 14,5/23 to cone size 29/32
What is this article?
Adapter, socket size 14,5/23 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.

