Stir Bars

Stir Bars

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.

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  • Plastic Stirring Rods 10" x 7mm, case/12

    Plastic Stirring Rods 10" x 7mm, case/12

    United Scientific

    MSRP: $14.00
    Price: $13.42
    These stirring rods are made of polypropylene and rounded on both ends. 10" (254 mm) x 7 mm.
    UN-81406
    MSRP: $14.00
    Price: $13.42
    Qty in Cart: 0
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    MSRP: $14.00
    Price: $13.42
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  • Bel-Art Stir Bar Magnet Retriever, Polyethylene SpinBar, Choose Size, Each

    Stir Bar Magnet Retriever, Polyethylene SpinBar, Choose Size, Each

    Bel-Art

    Price: $24.51
    High-strength polyethylene construction with attached Alnico magnet. Features a hang-up loop on one end. Offers convenient stir bar retrieval for bars up to 1" long.Choose from 12" or 18" of high-strength polyethylene construction with attached Alnico...
    BA-377720000
    Price: $24.51
    Qty in Cart: 0
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    Price: $24.51
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  • Stir Bars, Rounded, 8 x 13 mm, pack/12

    Stir Bars, Rounded, 8 x 13mm, pack/12

    Dynalon

    MSRP: $85.00
    Price: $81.44
    Stir Bars, Rounded, 8 x 13 mm. Round stirring bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available. PTFE thickness accounts for approximately 18% of stir bar diameter. Round stir bars should NOT...
    DL-303705
    MSRP: $85.00
    Price: $81.44
    Qty in Cart: 0
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    MSRP: $85.00
    Price: $81.44
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  • Octagonal Stir Bars, 3/8" x 2", pack/12

    Octagonal Stir Bars, 3/8" x 2", pack/12

    Dynalon

    MSRP: $136.00
    Price: $130.87
    Octagonal Stir Bars, 3/8" x 2". Octagonal stirring bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available. Our PTFE octagonal stirring bars feature ALNICO V magnetic cores which are one of the most...
    DL-303275-0018
    MSRP: $136.00
    Price: $130.87
    Qty in Cart: 0
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    MSRP: $136.00
    Price: $130.87
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  • Plain Spinbar Magnetic Stirring Bar, 76 x 12mm

    Plain Spinbar Magnetic Stirring Bar, 76 x 12mm

    Bel-Art

    Price: $26.80
    Plain Spinbar Magnetic Stirring Bar, 76 x 12mm. Smooth surface stir bars have no sharp or flat edges which maximizes contact with the stirring vessel. Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® brand PTFE Coating, Superior Chemical...
    BA-371201276
    Price: $26.80
    Qty in Cart: 0
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    Price: $26.80
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  • Wheaton® Spin Vane Micro Stir Bar for 1 ml Conical V-Vials, Borosilicate Glass, case/6

    Wheaton® Spin Vane Micro Stir Bar for 1 ml Conical V-Vials, Borosilicate Glass, case/6

    DWK Life Sciences

    MSRP: $126.20
    Price: $117.62
    WHEATON® Spin Vane For 1 mL V-Vial. Spin Vane For 1mL Type I Borosilicate Glass V-Vials. Wheaton® Spin Vane magnetic stir bars are designed for stirring samples directly within Wheaton® NextGen™ V Vials® using a magnetic stirrer...
    DWK-903061
    MSRP: $126.20
    Price: $117.62
    Qty in Cart: 0
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    MSRP: $126.20
    Price: $117.62
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  • Octagonal Stir Bars, 3/8" x 1/2", pack/12

    Octagonal Stir Bars, 3/8" x 1/2", pack/12

    Dynalon

    MSRP: $76.00
    Price: $73.33
    Octagonal Stir Bars, 3/8" x 1/2". Octagonal stirring bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available. Our PTFE octagonal stirring bars feature ALNICO V magnetic cores which are one of the most...
    DL-303275-0011
    MSRP: $76.00
    Price: $73.33
    Qty in Cart: 0
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    MSRP: $76.00
    Price: $73.33
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  • Polygonal Stir Bars, 159 x 27mm

    Polygonal Stir Bars, 159 x 27mm

    Dynalon

    MSRP: $177.00
    Price: $170.67
    Polygonal Stir Bars, 159 x 27mm. Extra large polygonal stirring bars are heavy duty for stirring large volumes of liquids on large magnetic stirrers. 304445 -0001 -0002 -0003 Length mm 57 108 159 Length inches 2-1/4 4-1/4 6-1/4 O.D. mm 27 27 27 ...
    DL-304445-0003
    MSRP: $177.00
    Price: $170.67
    Qty in Cart: 0
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    MSRP: $177.00
    Price: $170.67
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  • PTFE Shaft Stirrer, Plain Blade, 150mm

    PTFE Shaft Stirrer, Plain Blade, 150mm

    Dynalon

    MSRP: $30.00
    Price: $28.48
    PTFE Shaft Stirrer, Plain Blade, 150mm. These PTFE stirrer blades and accompanying shafts are manufactured in a complete range of sizes and shaft lengths. Stirring blades are inert, unbreakable, will not scratch and are useable to 260°C...
    DL-312544-0005
    MSRP: $30.00
    Price: $28.48
    Qty in Cart: 0
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    MSRP: $30.00
    Price: $28.48
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  • PTFE Stirrer, Anchor Shape Stir Bar, 550mm

    PTFE Stirrer, Anchor Shape Stir Bar, 550mm

    Dynalon

    MSRP: $163.00
    Price: $157.14
    PTFE Stirrer, Anchor Shape Stir Bar, 550mm. These PTFE shaft stirrers are manufactured in a complete range of sizes and shaft lengths. PTFE shaft stirrers are inert, unbreakable, will not scratch and are useable to 260°C. Screw Propeller ...
    DL-312514-0003
    MSRP: $163.00
    Price: $157.14
    Qty in Cart: 0
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    MSRP: $163.00
    Price: $157.14
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  • Stirring Rod, Steel Core, 6", pack/12

    Stirring Rod, Steel Core, 6", pack/12

    Dynalon

    MSRP: $190.00
    Price: $182.77
    Stirring Rod, Steel Core, 6". Stirring rods are PTFE coated steel which can be bent into a permanent shape. Inert PTFE will not scratch. For use in high temperatures up to 280°C.   Stirring Rods with Rounded Ends - Steel Core Part...
    DL-303284
    MSRP: $190.00
    Price: $182.77
    Qty in Cart: 0
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    MSRP: $190.00
    Price: $182.77
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  • Egg-Shaped Stir Bars, 1/2 x 1", pack/12

    Egg-Shaped Stir Bars, 1/2 x 1", pack/12

    Dynalon

    MSRP: $150.00
    Price: $144.13
    Egg-Shaped Stir Bars, 1/2 x 1". Egg shaped stirring bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available. Stir bars should ; be stored in pairs to maintain magnetic strength. 303515 -0001 -0002...
    DL-303515-0002
    MSRP: $150.00
    Price: $144.13
    Qty in Cart: 0
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    MSRP: $150.00
    Price: $144.13
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  • Octagonal Stir Bars, 5/16" x 1 1/8", pack/12

    Octagonal Stir Bars, 5/16" x 1 1/8", pack/12

    Dynalon

    MSRP: $76.00
    Price: $73.33
    Octagonal Stir Bars, 5/16" x 1 1/8". Octagonal stirring bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available. Our PTFE octagonal stirring bars feature ALNICO V magnetic cores which are one of the most...
    DL-303275-0006
    MSRP: $76.00
    Price: $73.33
    Qty in Cart: 0
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    MSRP: $76.00
    Price: $73.33
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  • Octagonal Stir Bars, 5/16" x 2", pack/12

    Octagonal Stir Bars, 5/16" x 2", pack/12

    Dynalon

    MSRP: $98.00
    Price: $93.88
    Octagonal Stir Bars, 5/16" x 2". Octagonal stirring bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available. Our PTFE octagonal stirring bars feature ALNICO V magnetic cores which are one of the most...
    DL-303275-0009
    MSRP: $98.00
    Price: $93.88
    Qty in Cart: 0
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    MSRP: $98.00
    Price: $93.88
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  • Polypropylene Stir Bar Retriever 18", pack/6

    PP Stir Bar Retriever 18", pack/6

    Dynalon

    MSRP: $109.00
    Price: $105.00
    Polypropylene Stir Bar Retriever 18". Polypropylene Stirring Bar Retrievers are ideal for use with all stirring bars. Entire stir bar retriever is totally encased in chemically resistant polypropylene. Handy ring allows for hanging when not in use...
    DL-303305
    MSRP: $109.00
    Price: $105.00
    Qty in Cart: 0
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    MSRP: $109.00
    Price: $105.00
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  • PTFE Shaft Stirrer, Plain Blade, 125mm

    PTFE Shaft Stirrer, Plain Blade, 125mm

    Dynalon

    MSRP: $28.00
    Price: $26.53
    PTFE Shaft Stirrer, Plain Blade, 125mm. These PTFE stirrer blades and accompanying shafts are manufactured in a complete range of sizes and shaft lengths. Stirring blades are inert, unbreakable, will not scratch and are useable to 260°C. Square...
    DL-312544-0004
    MSRP: $28.00
    Price: $26.53
    Qty in Cart: 0
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    MSRP: $28.00
    Price: $26.53
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  • PTFE Shaft Stirrer, Screw Propeller, 400mm

    PTFE Shaft Stirrer, Screw Propeller, 400mm

    Dynalon

    MSRP: $231.00
    Price: $221.69
    PTFE Shaft Stirrer, Screw Propeller, 400mm. These PTFE shaft stirrers are manufactured in a complete range of sizes and shaft lengths. PTFE shaft stirrers are inert, unbreakable, will not scratch and are useable to 260°C. Screw Propeller ...
    DL-312504-0001
    MSRP: $231.00
    Price: $221.69
    Qty in Cart: 0
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    MSRP: $231.00
    Price: $221.69
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  • Star Bar Stirring Head Set, "X" Shape Kit, PTFE, 5 sizes, 9.5mm to 38mm, pack/5

    Star Bar Stirring Head Set, "X" Shape Kit, PTFE, 5 sizes, 9.5mm to 38mm, pack/5

    Dynalon

    MSRP: $80.00
    Price: $76.86
    Star Bar Stirring Head, "X" Shape Kit, PTFE, 5 sizes, 9.5mm to 38mm diameter range. PTFE Star Bar Stirring Heads offer true paddle configuration in each magnetic stirring head. Excellent mixing at slow speeds for biological applications. Features larger...
    DL-304455
    MSRP: $80.00
    Price: $76.86
    Qty in Cart: 0
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    MSRP: $80.00
    Price: $76.86
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  • Stir Bar Kit, PTFE, Set/16, pack/16

    Stir Bar Kit, PTFE, Set/16, pack/16

    Dynalon

    MSRP: $136.00
    Price: $130.36
    Stir Bar Kit, PTFE, Set/16. Our PTFE octagonal stirring bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available. Stir bars should be stored in pairs to maintain magnetic strength. Contains octagonal...
    DL-303595
    MSRP: $136.00
    Price: $130.36
    Qty in Cart: 0
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    MSRP: $136.00
    Price: $130.36
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  • Bel-Art Stir Bar, Magnetic, PTFE, 8mm x 1.5mm, Flea Micro, White, Each

    Stir Bar, Magnetic, PTFE, 8mm x 1.5mm, Flea Micro, White, Each

    Bel-Art

    MSRP: $9.00
    Price: $8.35
    8mm x 1.5mm Flea Micro Stir Bar. Very small, efficient stirring bars are ideal for vials, micro test tubes, and centrifuge tube mixing. Features a Teflon® PTFE coated ALNICO V coated magnet. FDA grade Teflon® PTFE low friction coating is durable...
    BA-371190008
    MSRP: $9.00
    Price: $8.35
    Qty in Cart: 0
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    MSRP: $9.00
    Price: $8.35
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