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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 $397.18
  • Stir Bar, Magnetic, PTFE, Flea Micro, 10mm x 3mm, Red, case/50
    Part #: BA-371210022

    $306.00 $279.73
  • Disposable Stir Bars, 25mm x 5.5mm, pack/100
    Part #: DL-303664

    $349.00 $319.17
  • Stir Bar, Magnetic, PTFE, White Flea Micro, 8mm x 3mm, case/50
    Part #: BA-371191083

    $313.00 $285.80
  • Octagonal Stir Bars, 3/8" x 1", pack/12
    Part #: DL-303275-0014

    $71.00 $70.99
  • Octagonal Stir Bars, 5/16" x 1", pack/12
    Part #: DL-303275-0005

    $58.68
  • Stir Bar Pyrex® Glass Coated SpinBar 1/2" x 3/8", case/50
    Part #: BA-371010012

    $753.00 $688.78
  • Octagonal Stir Bars, 3/8" x 1.5", pack/12
    Part #: DL-303275-0016

    $81.00 $80.71
  • Octagonal Stir Bars, 5/16" x 1.5", pack/12
    Part #: DL-303275-0007

    $64.67
  • Octagonal Stir Bars, Yellow 5/16 x 2", pack/12
    Part #: DL-304405-0006

    $97.00 $95.32
  • Octagonal Stir Bars, 3/8" x 2", pack/12
    Part #: DL-303275-0018

    $108.00 $105.04
  • PTFE Shaft Stirrer, Plain Blade, 150mm
    Part #: DL-312544-0005

    $29.17
  • Stir Bars, Rounded, 8 x 13mm, pack/12
    Part #: DL-303705

    $68.41
  • Stirring Rod, Steel Core, 6", pack/12
    Part #: DL-303284

    $151.00 $143.50