Description
Stirring attachment with guide sleeve NS 29/32 is a laboratory accessory engineered for secure stirring connections on standard ground-joint glassware. Fabricated from polypropylene (PP), the unit incorporates a guide sleeve with an 8 mm diameter opening, a core joint NS 29/32 and a GL 25 thread, allowing stable guidance of stirring shafts while maintaining a reliable seal. The single-piece design, with a net weight of 0,053 kg, supports everyday mixing tasks in organic synthesis, sample preparation and general chemical processing. Available from manufacturer Witeg, this stirring attachment integrates readily into existing laboratory setups that use NS 29/32 joints. Polypropylene construction provides useful chemical resistance for many common solvents and reagents, while the GL 25 thread offers an additional fastening option for secure mounting. Researchers and technicians benefit from the compact form factor when assembling reaction vessels, distillation apparatus or multi-neck flasks that require controlled mechanical stirring. The combination of standardised joint geometry and durable plastic materials makes the attachment a practical choice for routine laboratory workflows demanding consistent shaft guidance and straightforward handling.
This article is part of Distillation heads, adapters & columns, in Distillation & extraction glassware.
Key features
- Pack size: 1 pc
- Material: Polypropylene (PP)
- Shaft diameter: 8 mm
- Ground joint: NS 29/32
- Thread: GL 25
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Questions about Stirrer guide, with polypropylene insert
What is this article?
Stirrer guide, with polypropylene insert is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Stirring & mixing accessories, inside Stirring, shaking & mixing, in Lab instruments.
Stirring accessories are the bosses, the retort clamps and the spare knobs that hold an overhead stirrer over the vessel. The stand has to carry the motor's mass, not only the flask's.
Stirring keeps a mixture uniform or helps a solid dissolve. A magnetic stirrer spins a bar inside a closed vessel. An overhead stirrer drives a shaft when the liquid is viscous or the volume is large. A vortex mixer agitates a tube. A shaker moves a whole rack or a plate. The shape of the impeller and the speed decide whether the liquid turns over or merely spins. The vessels being stirred are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stirring, shaking & mixing. The sub-category is Stirring & mixing accessories. The catalogue is Lab instruments.
Shelves beside this one are Magnetic stirring bars, Stirring shafts, propellers & impellers, Magnetic stirrers, Homogenisers & dispersers, Shakers, rockers & rotators, Overhead stirrers and Vortex mixers.
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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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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.
































