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.

  • Plastic Stirring Rods 10" x 7mm, case/12
    Part #: UN-81406

    $19.85 $16.87
  • Plastic Stirring Rods 12" x 7mm, case/12
    Part #: UN-81407

    $23.37 $19.86
  • Plastic Stirring Rods 8" x 7mm, case/12
    Part #: UN-81405

    $18.40 $15.64
  • Polygonal Stir Bars, 108 x 27mm
    Part #: DL-304445-0002

    $121.85 $103.57
  • Polypropylene Stir Bar Retriever, 12", pack/6
    Part #: DL-303325

    $79.98 $67.98
  • Polypropylene Stirrer with 2 Fixed Blades, 40 x 15mm, pack/5
    Part #: DL-212585

    $120.53 $102.45
  • PTFE Micro Stir Bars, Blue 10 x 3mm, pack/12
    Part #: DL-304435-0012

    $74.35 $63.19
  • PTFE Micro Stir Bars, Blue 5 x 2mm, pack/12
    Part #: DL-304435-0006

    $67.10 $57.04
  • PTFE Micro Stir Bars, Red 12.7 x 3mm, pack/12
    Part #: DL-304435-0013

    $74.35 $63.19
  • PTFE Micro Stir Bars, Red 7 x 2mm, pack/12
    Part #: DL-304435-0007

    $67.10 $57.04
  • PTFE Micro Stir Bars, Yellow 5 x 2mm, pack/12
    Part #: DL-304435-0005

    $67.10 $57.04
  • PTFE Micro Stir Bars, Yellow 7 x 2mm, pack/12
    Part #: DL-304435-0008

    $67.10 $57.04
  • PTFE Octagonal Stir Bars, Red 5/16 x 1/2", pack/12
    Part #: DL-304425-0001

    $67.13 $57.06
  • PTFE Polygonal Stir Bars, 57 x 27mm
    Part #: DL-304445-0001

    $117.27 $99.68
  • PTFE Shaft Stirrer, Plain Blade, 105mm
    Part #: DL-312544-0003

    $23.28 $19.79
  • PTFE Shaft Stirrer, Plain Blade, 65mm
    Part #: DL-312544-0001

    $20.14 $17.12
  • PTFE Shaft Stirrer, Plain Blade, 75mm
    Part #: DL-312544-0002

    $20.89 $17.76
  • PTFE Shaft Stirrer, Screw Propeller, 400mm
    Part #: DL-312504-0001

    $188.31 $160.07
  • PTFE Shaft Stirrer, Screw Propeller, 500mm
    Part #: DL-312504-0002

    $204.22 $173.58
  • PTFE Shaft Stirrer, Screw Propeller, 550mm
    Part #: DL-312504-0003

    $221.17 $188.00