Description
BOLA tablet magnetic stirring bars with a diameter of approximately 14 mm and a height of about 10 mm are compact PTFE-coated stirrers for controlled mixing in small vessels and low-volume applications. An Alnico 5 magnetic core is fully enclosed in polytetrafluoroethylene (PTFE), giving universal chemical resistance for everyday laboratory media. The tablet (special) form offers a low profile that sits stably on flat bottoms and couples efficiently to standard magnetic stirrer drives. Delivered as a pack of 3 pieces, these bars are practical for parallel setups, sample prep and gentle agitation where space is limited. Net weight is 0,003 kg. Manufactured by Bohlender under the BOLA line, they suit research, analytical and teaching environments that need inert, easy-to-clean stirring elements. The PTFE overcoat reduces sticking and simplifies rinse-down between experiments, while the short tablet geometry helps maintain smooth rotation in narrow flasks, vials and dishes. Select the 14 mm diameter by 10 mm height version when compact vessel dimensions and moderate mixing intensity are the priority.
This article is part of Magnetic stirring bars, in Stirring, shaking & mixing.
Key features
- Pack size: 3 pc(s)
- Diameter: 14 mm
- Height: 10 mm
- Material: Polytetrafluoroethylene (PTFE)
- Shape: Tablet (special form)
- Magnetic core: Alnico 5
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Questions about BOLA Star Head Magnetic Stirring Bars, Ø 14 mm H 10 mm PTFE-coated
What is this article?
BOLA Star Head Magnetic Stirring Bars, Ø 14 mm H 10 mm PTFE-coated is the article on this page. Luminix Health distributes Bohlender 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. 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.

