Description
Magnetic stirring bar polygon, PTFE, 7 x 60 mm is a specialised laboratory stirring element engineered for reliable mixing performance in beakers, flasks and other vessels. Measuring 7 mm in diameter and 60 mm in length, this polygonal PTFE-coated bar provides stable rotation and effective turbulence even at higher speeds. The chemically inert polytetrafluoroethylene surface resists aggressive solvents, acids and bases, making the bar suitable for a wide range of chemical and analytical applications. Its special polygonal geometry improves coupling with magnetic stirrers and reduces spinning out compared with smooth cylindrical designs. Supplied in a practical pack of 10 pieces from manufacturer Vitlab, the bars are ready for immediate use in research, quality-control and educational laboratories. The durable PTFE encapsulation protects the internal magnet while ensuring easy cleaning and long service life under routine laboratory conditions. Ideal for aqueous and organic media where contamination-free stirring is essential.
This article is part of Magnetic stirring bars, in Stirring, shaking & mixing.
Key features
- Pack size: 10 pc(s)
- Shape: Polygon
- Diameter: 7 mm
- Length: 60 mm
- Material: Polytetrafluoroethylene (PTFE)
- Form: Special shape
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Questions about Magnetic stirring-bar, PTFE, POLYGON, 7 x 60 mm
What is this article?
Magnetic stirring-bar, PTFE, POLYGON, 7 x 60 mm is the article on this page. Luminix Health distributes Vitlab for laboratory use. It sits in Magnetic stirring bars, inside Stirring, shaking & mixing, in Lab instruments.
A magnetic stirring bar is the magnet coated in PTFE that spins inside a vessel, driven by a stirrer underneath. Length and shape, plain, oval or cross, have to suit the flask. A bar left against a dry glass wall will grind it.
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 Magnetic stirring bars. The catalogue is Lab instruments.
Shelves beside this one are Stirring shafts, propellers & impellers, Magnetic stirrers, Stirring & mixing accessories, Homogenisers & dispersers, Shakers, rockers & rotators, Overhead stirrers and Vortex mixers.
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.

