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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Stir Bars, Micro 3mm x 10mm, pack/12
Dynalon
MSRP: $83.00Price: $79.74Stir Bars, Micro 3mm x 10mm. Micro stirring bars are for stirring test tubes, micro-beakers, etc. Length mm 15 8 7 10 12.7 Length inches 9/16 5/16 1/4 3/8 1/2 O.D. mm 1.5 1.5 2. 3 3 O.D. inches 1/16 1/16 3/32 1/8 1/8 WARNING: This product can...DL-303495MSRP: $83.00Price: $79.74 -
Stir Bars, Micro 3mm x 12.7mm, pack/12
Dynalon
MSRP: $83.00Price: $79.74Stir Bars, Micro 3mm x 12.7mm. Micro stirring bars are for stirring test tubes, micro-beakers, etc. Length mm 15 8 7 10 12.7 Length inches 9/16 5/16 1/4 3/8 1/2 O.D. mm 1.5 1.5 2. 3 3 O.D. inches 1/16 1/16 3/32 1/8 1/8 WARNING: This product...DL-303505MSRP: $83.00Price: $79.74 -
Stir Bars, Rounded with Ring 7.9mm x 25mm, pack/12
Dynalon
MSRP: $86.00Price: $83.14Stir Bars, Rounded with Ring 7.9mm x 25mm. 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...DL-303725MSRP: $86.00Price: $83.14 -
Stir Bars, Rounded, 8 x 19mm, pack/12
Dynalon
MSRP: $88.00Price: $84.36Stir Bars, Rounded, 8 x 19 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 be...DL-303715MSRP: $88.00Price: $84.36 -
Stirring Rods, PTFE with Steel Core, 12", pack/6
Dynalon
MSRP: $142.00Price: $136.79Stirring Rod, Steel Core, 12". 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 Number ...DL-303294-0002MSRP: $142.00Price: $136.79 -
Stirring Rods, Solid PTFE, 12", pack/6
Dynalon
MSRP: $143.00Price: $137.28Stirring Rod, Solid PTFE, 12". Stirring rods are made from pure, solid PTFE and feature a tapered end. Inert PTFE will not scratch. For use in high temperatures up to 280°C. Stirring Rods with Flat Ends - Solid PTFE 303334 -0000 -0001 ...DL-303334-0004MSRP: $143.00Price: $137.28 -
Disposable Stir Bars, 12mm x 4mm, pack/100
Dynalon
MSRP: $320.00Price: $308.06Disposable Stir Bars, 12mm x 4mm. Disposable stir bars are made of PTFE resin. Dynalon Labware stocks this series of disposable stirring bars in our Rochester, NY warehouse. Use for stirring test tubes, micro-beakers, etc... Part Number 303644 ...DL-303644MSRP: $320.00Price: $308.06 -
Disposable Stir Bars, 35mm x 6mm, pack/100
Dynalon
MSRP: $483.00Price: $464.14Disposable Stir Bars, 35mm x 6mm. Disposable stir bars are made of PTFE resin. Dynalon Labware stocks this series of disposable stirring bars in our Rochester, NY warehouse. Use for stirring test tubes, micro-beakers, etc... Part...DL-303684MSRP: $483.00Price: $464.14 -
Egg-Shaped Stir Bars, 3/4 x 3", pack/12
Dynalon
MSRP: $463.00Price: $445.46Egg-Shaped Stir Bars, 3/4 x 3". 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-303515-0008MSRP: $463.00Price: $445.46 -
Egg-Shaped Stir Bars, 3/8 x 3/4", pack/12
Dynalon
MSRP: $158.00Price: $151.83Egg-Shaped Stir Bars, 3/8 x 3/4". Egg shaped stirring bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available. Egg shaped stir bars should be stored in pairs to maintain magnetic strength. Egg shaped...DL-303515-0001MSRP: $158.00Price: $151.83 -
Large Stirring Paddle, Solid Surface, 3" x 6" x 36", pack/4
Dynalon
Price: $220.25Large Stirring Paddle, Solid Surface, 3" x 6" x 36". High density polyethylene stirring paddle and handle. Small size stir paddle is for use in stirring small volumes or for chemical mixing in photographic work.Plastic Stirring Paddle 107165 ...DL-107185Price: $220.25 -
Magnetic Stir Bars Assortment, PTFE, Set of 20 (2 x 10 sizes)
United Scientific
MSRP: $213.00Price: $204.93Magnetic Stir Bar Assortment, constructed of high quality magnets coated with PTFE. Features polygon, octagon, and egg-shape. Includes 2 each of all MSB series bars, plus 2 each of MSZ12, MSZ70, MSHL15, MSHL30 and MSHL50. Item...UN-MSBA20MSRP: $213.00Price: $204.93 -
Nalgene® DS6630-0250 Suspended Magnetic Stir Bars For 250mL Beaker, Floating, TFE/ETFE 54 (dia.) x 28mm
Nalgene
MSRP: $170.00Price: $139.50Constantly stir tissue culture applications at a low speed with Thermo Scientific Nalgene Suspended Magnetic Stir Bars. Features: Legs can be compressed to fit through 1.5in. (38mm) openings Stir bar is slightly raised off the bottom surface of the...NG-DS6630-0250MSRP: $170.00Price: $139.50 -
Nylon Stirrer, Stirring Paddle, pack/24
Dynalon
MSRP: $133.00Price: $127.76Nylon Stirrer, Stirring Paddle. Stirrer / spatula is molded of Nylon®. Handy stirrer or spatula has wide thin blade 3-1/2" long, 1-3/4" wide. Overall length is 10".DL-412575MSRP: $133.00Price: $127.76 -
Octagonal Stir Bars, 5/16" x 1 5/8", pack/12
Dynalon
MSRP: $92.00Price: $88.88Octagonal Stir Bars, 5/16" x 1 5/8". 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-303275-0008MSRP: $92.00Price: $88.88 -
Octagonal Stir Bars, 5/16" x 7/8", pack/12
Dynalon
MSRP: $72.00Price: $68.75Octagonal Stir Bars, 5/16" x 7/8". 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-303275-0001MSRP: $72.00Price: $68.75 -
Octagonal Stir Bars, PTFE, 1/2 x 3", pack/12
Dynalon
MSRP: $273.00Price: $262.49Octagonal Stir Bars, PTFE, 1/2 x 3". 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...DL-303275-0021MSRP: $273.00Price: $262.49 -
Octagonal Stir Bars, Red 5/16 x 1-1/2", pack/12
Dynalon
MSRP: $111.00Price: $106.48Octagonal Stir Bars, Red 5/16 x 1-1/2". Octagonal color-coded Stirring Bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available. Stir bars should not be stored in a random mass or dropped on a hard...DL-304425-0005MSRP: $111.00Price: $106.48 -
Octagonal Stir Bars, Yellow 5/16 x 5/8", pack/12
Dynalon
MSRP: $85.00Price: $81.44Octagonal Stir Bars, Yellow 5/16 x 5/8". Octagonal color-coded Stirring Bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available. Stir bars should not be stored in a random mass or dropped on a hard...DL-304405-0002MSRP: $85.00Price: $81.44 -
Polygonal Stir Bars, 108 x 27mm
Dynalon
MSRP: $150.00Price: $144.61Polygonal Stir Bars, 108 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-304445-0002MSRP: $150.00Price: $144.61