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Spinring Magnetic Stirring Bars

Virtually Eliminates Spinout

Spinring® stirring bars provide maximum stabilization of the magnetic stirring bar with the addition of a removable “hoop” around a standard octagonal bar.

  • Best suited for larger open-neck vessels, such as buckets and beakers
  • Friction fit of the hoop and bar allows them to spin as a unit, virtually eliminating “spin out” while keeping the bar centered
  • Octagon shape creates a deep vortex without splashing or chattering
  • Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® brand PTFE Coating for superior chemical compatibility
  • Manufactured in a registered ISO 9001:2015 facility, as verified by SGS certification; autoclave safe

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

Product Variants

Catalog No. Ring O.D. Bar Size Pk/Cs variant_of Quantity / Pack Where to Buy
F37140-0010 1.25” (31.8 mm) 1 x 0.31" (25.4 x 8 mm) 50 Spinring Magnetic Stirring Bars 1 Find a Distributor
F37140-0020 2.25” (57.2 mm) 2 x 0.31" (50.8 x 8 mm) 50 Spinring Magnetic Stirring Bars 1 Find a Distributor

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