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Stir Bars

Offered in many colors, sizes and configurations, our stir bars come with PTFE coated or Pyrex® glass coated ALNICO V magnets, in octagonal, oval, polygonal and egg shaped varieties, with or without pivot rings for low-friction stirring.

Our small, efficient Flea Micro® stirring bars are ideal for vials, micro test tubes, centrifuge tube mixing.

Browse the products below or select a category to see all available sizes and colors.

  • Stir Bar, PTFE, SpinBar, Magnetic, 2" x 5/16", case/50
    Part #: BA-371090028

    $437.00 $376.00
  • Stir Bar, Magnetic, PTFE, Flea Micro, 10mm x 3mm, Red, case/50
    Part #: BA-371210022

    $306.00 $263.70
  • Octagonal Stir Bars, 3/8" x 1", pack/12
    Part #: DL-303275-0014

    $71.00 $61.10
  • Octagonal Stir Bars, 5/16" x 1", pack/12
    Part #: DL-303275-0005

    $58.00 $49.50
  • Octagonal Stir Bars, 3/8" x 1.5", pack/12
    Part #: DL-303275-0016

    $81.00 $70.30
  • Octagonal Stir Bars, 5/16" x 1.5", pack/12
    Part #: DL-303275-0007

    $64.00 $55.10
  • Octagonal Stir Bars, Yellow 5/16 x 2", pack/12
    Part #: DL-304405-0006

    $97.00 $84.00
  • Disposable Stir Bars, 25mm x 5.5mm, pack/100
    Part #: DL-303664

    $349.00 $301.00
  • Stir Bar, Magnetic, PTFE, White Flea Micro, 8mm x 3mm, case/50
    Part #: BA-371191083

    $313.00 $269.50
  • Octagonal Stir Bars, 3/8" x 2", pack/12
    Part #: DL-303275-0018

    $108.00 $93.20
  • PTFE Shaft Stirrer, Plain Blade, 150mm
    Part #: DL-312544-0005

    $25.00 $21.70
  • Stir Bars, Rounded, 8 x 13mm, pack/12
    Part #: DL-303705

    $68.00 $58.70
  • Stirring Rod, Steel Core, 6", pack/12
    Part #: DL-303284

    $151.00 $130.20
  • Egg-Shaped Stir Bars, 1/2 x 1", pack/12
    Part #: DL-303515-0002

    $119.00 $102.50