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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, Red 5/16 x 1-1/2", pack/12
    Part #: DL-304425-0005

    $88.00 $76.20
  • Micro Stir Bars, Red 8 x 1.5mm, pack/12
    Part #: DL-304435-0001

    $64.00 $55.40
  • Octagonal Stir Bars, Red 3 x 1/2", pack/12
    Part #: DL-304425-0007

    $239.00 $206.30
  • Octagonal Stir Bars, Red 5/16 x 1", pack/12
    Part #: DL-304425-0004

    $75.00 $64.80
  • Octagonal Stir Bars, Red 5/16 x 2", pack/12
    Part #: DL-304425-0006

    $97.00 $84.00
  • Octagonal Stir Bars, Red 5/16 x 5/8", pack/12
    Part #: DL-304425-0002

    $68.00 $58.70
  • Octagonal Stir Bars, Red 5/16 x 7/8", pack/12
    Part #: DL-304425-0003

    $73.00 $62.70
  • PTFE Micro Stir Bars, Red 12.7 x 3mm, pack/12
    Part #: DL-304435-0013

    $73.00 $62.70
  • PTFE Micro Stir Bars, Red 7 x 2mm, pack/12
    Part #: DL-304435-0007

    $66.00 $56.60
  • PTFE Octagonal Stir Bars, Red 5/16 x 1/2", pack/12
    Part #: DL-304425-0001

    $66.00 $56.60
  • PTFE Stir Bars, Red 5 x 2mm, pack/12
    Part #: DL-304435-0004

    $66.00 $56.60
  • Stir Bar, PTFE, SpinBar, Magnetic, 1" x 5/16", case/50
    Part #: BA-371090010

    $340.00 $292.80
  • Stir Bar, PTFE, SpinBar, Magnetic, 1-1/2" x 5/16", case/50
    Part #: BA-371090019

    $410.00 $352.80
  • Stir Bar, PTFE, SpinBar, Magnetic, 1/2" x 1/8", case/50
    Part #: BA-371090034

    $293.00 $252.00
  • Stir Bar, PTFE, SpinBar, Magnetic, 1/2" x 5/16", case/50
    Part #: BA-371090001

    $293.00 $252.00
  • Stir Bar, PTFE, SpinBar, Magnetic, 5/8" x 5/16", case/50
    Part #: BA-371090004

    $304.00 $261.80
  • Stir Bar, PTFE, SpinBar, Magnetic, 7/8" x 5/16", case/50
    Part #: BA-371090007

    $315.00 $271.50