Bel-Art 2″ Fluted Octagonal Rare Earth Magnetic Stirring Spinbar


Bel-Art stir bar’s high-energy magnetic material combined with a fluted octagonal shape produces exceptional power, although its length is only 50mm (1.969″) with a 21mm (0.83″) diameter.

Recommended for Across International heating mantles and magnetic stirrers.

Coated with FDA grade, chemical-resistant USP Class VI Teflon PTFE, ideal for viscous solutions and efficient, high speed stirring. Made in USA.



  • Ideal for viscous solutions and efficient, high speed stirring
  • Samarium Cobalt magnet encapsulated in FDA grade, USP Class VI Teflon® PTFE provides strong coupling with drive magnets
  • Recessed flutes and distinct edges of this eight-sided bar provide excellent surface area; generates strong turbulence so liquids are thoroughly mixed
  • Stability is not impaired in vessels with curved bottoms
  • Manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification
  • Autoclavable
  • Made in USA


  • Length: 50 mm (1.969 inch)
  • Diameter: 21 mm (0.83 inch), will NOT fit into a flask with 24/40 joint
  • Coating material: high-temp FDA grade, chemical-resistant PTFE
  • P/N: F37174-0000

TEFLON® is a registered trademark of The Chemours Company FC LLC and used under license by Bel-Art Products, Inc.

Additional information

Weight 1 lbs
Dimensions 2 × 2 × 2 in
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