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

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

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

DISC
Used in tubes

PLAIN ECONOMY
Economically priced to
be practically "disposable"

OVAL
Used in round-bottomed flasks

CROSS
Popular all-purpose stirrer

GLASS COVERED

TAPERED
Provides similar action to
Oval & Pivot Ring types

SPHERICAL
Used for tubes and
special interest stirring

TUBE
Used with 10mm
standard cuvettes

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

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

SQUARE
Used for low-speed
applications

BARBELL
Double-ended for stable,
efficient stirring

HUB
Very stable, especially
at low speeds

TEST TUBE WINGS
Double-ended for stable,
efficient stirring

RETRIEVERS - PTFE & POLYPROPYLENE