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Welcome to StirBars.com

We offer the world's largest selection of PTFE and glass-coated magnetic stir bars at super-discount, small town prices. For large quantity purchases, please ask us about special bulk-price discounts. Thank you for being our customer and for supporting small business - from all your friends here at StirBars.com and Big Science Inc.

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NOTE: MINIMUM ORDER - $25

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GIANT
EXTRA-LARGE

PLAIN
Similar action to cylindrical
but gives more turbulence
at low speeds

PLAIN ECONOMY
Economically priced to
be practically "disposable"

SQUARE
Used for low-speed
applications

MICRO
For small container usage
also in red, yellow, & blue!

COLOR-CODED MICRO
Used for identification.
Note: Colored PTFE
coatings are not as inert
as pure PTFE

OCTAHEDRAL
Provides similar action to
Pivot Ring types

COLOR-CODED OCTAHEDRAL
Used for identification.
Note: Colored PTFE
coatings are not as inert
as pure PTFE

OVAL
Used in round-bottomed flasks

CROSS
Popular all-purpose stirrer

PIVOT RING
Used in containers with
bases that are slightly
curved or uneven

REMOVABLE RING
Used as either Cylindrical
or Pivot Ring type

CYLINDRICAL
Smooth round profile,
a popular all-purpose stirer
for a wide variety
of applications

TRIANGULAR
Used for dissolving solids and
mixing sediments because
of the scraper-like action

TAPERED
Provides similar action to
Oval & Pivot Ring types

RARE EARTH MAGNETS
Cylindrical RE
Elliptical RE
Octahedral RE
Oval RE

TUBE
Used with 10mm
standard cuvettes

TEST TUBE WINGS
Double-ended for stable,
efficient stirring

BARBELL
Double-ended for stable,
efficient stirring

HUB
Very stable, especially
at low speeds

SPHERICAL
Used for tubes and
special interest stirring

DISC
Used in tubes

SINGLE CROSSHEAD
DOUBLE CROSSHEAD
Designed for use
with tube-like containers -
popular all-purpose stirrer

Octahedral (12)
Oval (12)
Octahedral (10 & Micro (4)
Cylindrical (18)

RETRIEVERS - PTFE & POLYPROPYLENE

RARE EARTH
RETRIEVERS