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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.

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

    $349.00 $319.17
  • 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
  • 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
  • Egg-Shaped Stir Bars, 1/2 x 1", pack/12
    Part #: DL-303515-0002

    $119.00 $114.87
  • Octagonal Stir Bars, 5/16" x 1 1/8", pack/12
    Part #: DL-303275-0006

    $62.39
  • Polygonal Stir Bars, 159 x 27mm
    Part #: DL-304445-0003

    $141.00 $134.53
  • PTFE Shaft Stirrer, Plain Blade, 125mm
    Part #: DL-312544-0004

    $27.71
  • Stir Bar Kit, PTFE, Set/16, pack/16
    Part #: DL-303595

    $108.00 $104.66
  • Stir Bars, Rounded with Ring 7.9mm x 25mm, pack/12
    Part #: DL-303725

    $69.00 $63.47
  • Stir Bars, Rounded, 8 x 19mm, pack/12
    Part #: DL-303715

    $70.57
  • Stirring Rods, Solid PTFE, 12", pack/6
    Part #: DL-303334-0004

    $113.00 $109.79
  • Disposable Stir Bars, 12mm x 4mm, pack/100
    Part #: DL-303644

    $258.00 $236.34
  • Disposable Stir Bars, 35mm x 6mm, pack/100
    Part #: DL-303684

    $391.00 $357.86