Description
Two-neck adapter NS 29/32 is a laboratory glassware component intended for distillation and multi-neck reaction assemblies. It provides parallel necks with a ground-joint cone NS 29/32 and sockets NS 19/26, enabling concurrent attachment of condensers, addition funnels or other standard-joint accessories. The parallel arrangement facilitates compact, stable setups on flasks and columns used in synthesis and purification work. From manufacturer Witeg, the adapter has a net weight of 0,073 kg and a gross weight of 0,073 kg. Origin is Germany (Baden-Württemberg); the item is supplied as one piece. It fits conventional laboratory ground-joint systems and supports secure connections in research, teaching and analytical environments. Belonging to the distillation-adapter category, this two-neck design is useful wherever parallel side necks of NS 19/26 size are required alongside a central NS 29/32 cone for flexible apparatus configuration.
This article is part of Round-bottom flasks, in Beakers & flasks. See also Flat-bottom flasks.
Key features
- Pack size: 1 pc
- Type: Two-neck adapter
- Cone: NS 29/32
- Sockets: NS 19/26
- Neck configuration: parallel necks
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Multiple adapters, with two parallel nec
What is this article?
Multiple adapters, with two parallel nec is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Round-bottom flasks, inside Beakers & flasks, in Labware.
A round-bottom flask is the heating flask of a distillation or a reflux. The curved wall takes the heat, and the ground neck connects to a still head or a condenser. The joint size, not only the volume, has to match the rest of the set.
A beaker is an open working vessel: easy to pour, poor as a measure. An Erlenmeyer flask has a flat base and a conical wall so a liquid can be swirled without climbing out. A round-bottom flask is for heating under a condenser, because the heat meets a curved wall and the joint at the neck connects to the rest of the glassware. Borosilicate is the glass that survives the temperature change. These forms are listed under ISO laboratory glassware.
Which category should I open next?
The category is Beakers & flasks. The sub-category is Round-bottom flasks. The catalogue is Labware.
Shelves beside this one are Beakers, Erlenmeyer flasks, Reaction vessels & jacketed vessels, Flat-bottom flasks, Flasks (other) and Beaker & flask 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. Delivery across Europe, two to five days when in stock. 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.

