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Stir bars from Grainger can let you stir liquids in closed containers. Use magnetic stir bars with an external magnetic field and nonmagnetic bars with a standard stir plate. Choose from a wide range of sizes and shapes to help find the stir bars that can fit your applications. Shop Grainger online and take advantage of easy ordering!Close

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  • Magnetic Stir Bar,Octagon,PK10
    Magnetic Stir Bar,Octagon,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R590
    • Mfr. Model # 21R590
    • Magnetic Stir Bar, Alnico V Magnet Material, PTFE Coating, Octagon Shape, White, Includes Sample Container,...More

  • Stirring Bar,Octagon,7/8x5/16 In,PK10
    Stirring Bar,Octagon,7/8x5/16 In,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R569
    • Mfr. Model # 21R569
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Octagon Shape, Size 7/8 In.x5/16 In., White, Includes...More

  • Magnetic Retriever,12 In,PK2
    Magnetic Retriever,12 In,PK2
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R584
    • Mfr. Model # 21R584
    • Magnetic Retriever, Alnico V Magnet Material, PTFE Coating, Size 12 In., White, Package Quantity 2

  • Stirring Bar,Polygon,40x8mm,PK10
    Stirring Bar,Polygon,40x8mm,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R560
    • Mfr. Model # 21R560
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Polygon Shape, Size 40X8mm, White, Includes Sample...More

  • Magnetic Stir Bar,Triangular,PK2
    Magnetic Stir Bar,Triangular,PK2
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R591
    • Mfr. Model # 21R591
    • Magnetic Stir Bar, Alnico V Magnet Material, PTFE Coating, Triangular Shape, White, Includes Sample...More

  • Stirring Bar,Polygon,50x8mm,PK10
    Stirring Bar,Polygon,50x8mm,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R561
    • Mfr. Model # 21R561
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Polygon Shape, Size 50X8mm, White, Includes Sample...More

  • Magnetic Stir Bar,Dumb Bell,PK5
    Magnetic Stir Bar,Dumb Bell,PK5
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R592
    • Mfr. Model # 21R592
    • Magnetic Stir Bar, Alnico V Magnet Material, PTFE Coating, Dumb Bell Shape, White, Includes Sample Container,...More

  • Stirring Bar,Polygon,5/8x5/16 In,PK10
    Stirring Bar,Polygon,5/8x5/16 In,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R562
    • Mfr. Model # 21R562
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Polygon Shape, Size 5/8 In.x5/16 In., White, Includes...More

  • Stirring Bar,Octagon,2x5/16 In,PK10
    Stirring Bar,Octagon,2x5/16 In,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R568
    • Mfr. Model # 21R568
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Octagon Shape, Size 2 In.x5/16 In., White, Includes...More

  • Magnetic Stir Bar,Micro Spin,PK5
    Magnetic Stir Bar,Micro Spin,PK5
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R595
    • Mfr. Model # 21R595
    • Magnetic Stir Bar, Alnico V Magnet Material, PTFE Coating, Micro Spin Shape, White, Includes Sample...More

  • Stirring Bar,Round,1-1/4x5/16 In,PK10
    Stirring Bar,Round,1-1/4x5/16 In,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R580
    • Mfr. Model # 21R580
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Round Shape, Size 1-1/4 In.x5/16 In., White, Includes...More

  • Stirring Bar,Polygon,10x6mm,PK10
    Stirring Bar,Polygon,10x6mm,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R557
    • Mfr. Model # 21R557
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Polygon Shape, Size 10X6mm, White, Includes Sample...More

  • Stirring Bar,Triangular,1/2x2 In,PK2
    Stirring Bar,Triangular,1/2x2 In,PK2
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R565
    • Mfr. Model # 21R565
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Triangular Shape, Size 1/2 In.x2 In., White, Includes...More

  • Stirring Bar,Round,1/2x5/16 In,PK10
    Stirring Bar,Round,1/2x5/16 In,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R577
    • Mfr. Model # 21R577
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Round Shape, Size 1/2 In.x5/16 In., White, Includes...More

  • Magnetic Stir Bar w/Pivot Ring,PK10
    Magnetic Stir Bar w/Pivot Ring,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R587
    • Mfr. Model # 21R587
    • Magnetic Stir Bar with Pivot Ring, Alnico V Magnet Material, PTFE Coating, Round Shape, White, Includes...More

  • Stirring Bar,Polygon,30x8mm,PK10
    Stirring Bar,Polygon,30x8mm,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R559
    • Mfr. Model # 21R559
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Polygon Shape, Size 30X8mm, White, Includes Sample...More

  • Stirring Bar,Round,2x3/8 In,PK10
    Stirring Bar,Round,2x3/8 In,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R583
    • Mfr. Model # 21R583
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Round Shape, Size 2 In.x3/8 In., White, Includes Sample...More

  • Triangular Stir Bar,Spinwings,PK2
    Triangular Stir Bar,Spinwings,PK2
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R596
    • Mfr. Model # 21R596
    • Triangular Stir Bar, Alnico V Magnet Material, PTFE Coating, Spinwings Shape, White, Includes Sample...More

  • Stirring Bar,Dumb Bell,52mm,PK5
    Stirring Bar,Dumb Bell,52mm,PK5
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R567
    • Mfr. Model # 21R567
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Dumb Bell Shape, Size 52mm, White, Includes Sample...More

  • Magnetic Stir Bar,Trapazodial
    Magnetic Stir Bar,Trapazodial
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R594
    • Mfr. Model # 21R594
    • Magnetic Stir Bar, Rare Earth Metal Material, PTFE Coating, Trapazodial Shape, White, Includes Sample...More

  • Stirring Bar,Round,1-1/2x5/16 In,PK10
    Stirring Bar,Round,1-1/2x5/16 In,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R579
    • Mfr. Model # 21R579
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Round Shape, Size 1-1/2 In.x5/16 In., White, Includes...More

  • Stirring Bar,Tria,1/2x1-3/4 In,PK2
    Stirring Bar,Tria,1/2x1-3/4 In,PK2
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R564
    • Mfr. Model # 21R564
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Triangular Shape, Size 1/2 In.x1-3/4 In., White,...More

  • Stirring Bar,Polygon,20x8mm,PK10
    Stirring Bar,Polygon,20x8mm,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R558
    • Mfr. Model # 21R558
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Polygon Shape, Size 20X8mm, White, Includes Sample...More

  • Stirring Bar,Round,1x5/16 In,PK10
    Stirring Bar,Round,1x5/16 In,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R574
    • Mfr. Model # 21R574
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Round Shape, Size 1 In.x5/16 In., White, Includes...More

  • Stirring Bar,Dumb Bell,32mm,PK5
    Stirring Bar,Dumb Bell,32mm,PK5
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R566
    • Mfr. Model # 21R566
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Dubm Bell Shape, Size 32mm, White, Includes Sample...More

  • Stirring Bar,Round,3/4x5/16 In,PK10
    Stirring Bar,Round,3/4x5/16 In,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R578
    • Mfr. Model # 21R578
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Round Shape, Size 3/4 In.x5/16 In., White, Includes...More

  • Stirring Bar,Octagon,1-1/8x5/16 In,PK10
    Stirring Bar,Octagon,1-1/8x5/16 In,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R571
    • Mfr. Model # 21R571
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Octagon Shape, Size 1-1/8 In.x5/16 In., White, Includes...More

  • Magnetic Stir Bar w/Pivot Ring,PK5
    Magnetic Stir Bar w/Pivot Ring,PK5
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R588
    • Mfr. Model # 21R588
    • Magnetic Stir Bar with Pivot Ring, Alnico V Magnet Material, PTFE Coating, Round Shape, White, Includes...More

  • Stirring Bar,Octagon,1-1/2x5/16 In,PK10
    Stirring Bar,Octagon,1-1/2x5/16 In,PK10
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R570
    • Mfr. Model # 21R570
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Octagon Shape, Size 1-1/2 In.x5/16 In., White, Includes...More

  • Stirring Bar,Round,3x1/2 In,PK2
    Stirring Bar,Round,3x1/2 In,PK2
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R576
    • Mfr. Model # 21R576
    • Stirring Bar, Alnico V Magnet Material, PTFE Coating, Round Shape, Size 3 In.x1/2 In., White, Includes Sample...More

  • Magnetic Stir Bar,Cross Spin
    Magnetic Stir Bar,Cross Spin
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R593
    • Mfr. Model # 21R593
    • Magnetic Stir Bar, Alnico V Magnet Material, PTFE Coating, Cross Spin Shape, White, Includes Sample Container

  • Magnetic Stir Bar w/Pivot Ring,PK5
    Magnetic Stir Bar w/Pivot Ring,PK5
    • TM

      Grainger Choice

    • LAB SAFETY SUPPLY
    • Item # 21R585
    • Mfr. Model # 21R585
    • Magnetic Stir Bar with Pivot Ring, Alnico V Magnet Material, PTFE Coating, Round Shape, White, Includes...More

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