Description
Distillation bridge with 1x socket NS 14,5/23 and 2x cone NS 29/32 is a laboratory glassware component intended for connecting vessels in distillation assemblies. Fabricated from borosilicate glass 3.3, the bridge offers the thermal-shock resistance and chemical durability expected of this material grade. Bridge length is approximately 350 mm, providing a practical span for typical bench-scale setups. The joint configuration combines one NS 14,5/23 socket with two NS 29/32 cones, enabling flexible routing of vapours between flasks, condensers and receivers. This distillation bridge from manufacturer Rettberg is supplied as a single piece with a net weight of 0,190 kg. Borosilicate glass 3.3 construction supports repeated heating and cooling cycles while maintaining dimensional stability of the ground joints. The item is suited to organic synthesis, solvent recovery, fractionation and teaching laboratories where reliable standard-taper connections are required. Its straightforward geometry integrates readily into existing glass apparatus trains used in research, quality-control and production environments.
This article is part of Distillation heads, adapters & columns, in Distillation & extraction glassware.
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Questions about Distilling link, 1x socket size 14,5/23, 2x cone size 29/32, length 350 mm
What is this article?
Distilling link, 1x socket size 14,5/23, 2x cone size 29/32, length 350 mm is the article on this page. Luminix Health distributes Rettberg for laboratory use. It sits in Distillation heads, adapters & columns, inside Distillation & extraction glassware, in Labware.
A still head, an adapter or a column is the glass between the boiling flask and the condenser. A Vigreux or packed column gives the vapour a surface so a closer-boiling mixture can separate. The joint sizes at both ends have to match the flask and the condenser.
Distillation separates liquids by boiling point. A condenser turns the vapour back into liquid: Liebig, coil and cold-finger shapes differ in how much cooling surface they offer. A still head and a column sit between the flask and the condenser. A Soxhlet extractor washes a solid again and again with the same solvent. Ground joints have a standard size, and the joint, not the flask, is what has to match. The pieces are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Distillation & extraction glassware. The sub-category is Distillation heads, adapters & columns. The catalogue is Labware.
Shelves beside this one are Condensers, Ground-joint glassware (other) and Soxhlet & extraction apparatus.
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.

