WHITE PTFE EGG SHAPED STIR BARS

These Alnico V Magnetic Core stir bars are molded with a very thick PTFE coating to protect glassware.

SCI Cat. # Length (mm) OD (mm) Case Quantity Case Price
303515-0001 10 mm 20 mm 4 43

$43.00

303515-0002 12 mm 25 mm 4 40

$40.00

303515-0003 16 mm 30 mm 4 51

$51.00

303515-0005 20 mm 40 mm 4 71

$71.00

303515-0006 20 mm 50 mm 4 80

$80.00

303515-0007 20 mm 64 mm 4 106

$106.00

303515-0008 20 mm 70 mm 4 129

$129.00


WHITE PTFE LARGE OCTAGONAL STIR BARS

Our PTFE Stir Bars feature the most powerful permanent Alnico V Magnetic Cores


WHITE PTFE CELL BARS

These high quality stirring bars are molded with PTFE around extremely strong magnets.

SCI Cat. # Diameter (mm) Length (mm) Case Quantity Case Price
303644 4 mm 12 mm 10 25

$20.00

303664 5.5 mm 25 mm 10 33

$27.00

303684 6 mm 35 mm 10 37

$31.00

303694 7.5 mm 50 mm 10 49.50

$42.00


STAR BAR PTFE STIRRING HEADS

Excellent for stirring at slow speeds for biological applications.

SCI Cat. # Diameter (mm) OD (Inch) Pack Quantity Price
304455-0000 One of Each Various OD’s Set of Five 62

$53.00

304455-0001 9.5mm 3/8″ 4 35

$30.00

304455-0002 19mm 3/4″ 4 42

$36.00

304455-0003 25mm 1″ 4 44

$37.00

304455-0004 32mm 1-1/4″ 4 51

$44.00

304455-0005 38mm 1-1/2″ 4 56

$51.00


PTFE BEAKER STIR BARS

The stirring action of these beaker stir bars creates a deep vortex even at low speeds.  To be used in indicated beaker size.

SCI Cat. # Diameter (mm) Beaker Capacity Quantity Price
303255-0001 44mm 100ml 1 32

$27.00

303255-0002 62mm 250ml 1 43

$36.00

303255-0003 70mm 400ml 1 46

$39.00


CROSS HEAD MAGNETIC PTFE STIR BARS

For use in test tubes and flat bottom lab ware.  While stirring they make less noise and no splashing.

SCI Cat. # Length (mm) OD (mm) Quantity Price
304495-0001 10mm 8mm 4 37

$32.00

304495-0002 14mm 12mm 4 40

$34.00

304495-0003 17mm 13mm 4 47

$40.00

304495-0004 22mm 15mm 4 48

$41.00

304495-0005 30mm 12mm 4 66

$56.00

304495-0006 35mm 12mm 4 67

$57.00

304495-0007 58mm 15mm 4 180

$155.00


VANE PTFE STIR BARS
These stir bars are designed for use in small conical tubes.

SCI Cat. # Description For Use In Quantity Price
304465-0001 Triangle Vials 3-5ml 4 29

$25.00

304465-0002 Half Round 16mm Test Tubes 4 33

$28.00

304465-0003 Round Tapered Trim to Fit 4 33

$28.00

304465-0004 Arrow Various 4 33

$28.00


TRIANGULAR PTFE STIR BARS
These triangular shaped stir bars are the most efficient mixer of all stir bars.

SCI Cat. # Length (mm / Inch) OD (mm / Inch) Quantity Price
302806 12.5mm / 1/2″ 6mm / 1/4″ 4 23

$20.00

302816 25mm / 1″ 8mm / 1/3″ 4 24

$21.00

302826 35mm / 1 3/8″ 9mm / 3/8″ 4 30

$26.00

302836 50mm / 2″ 12.5mm / 1/2″ 4 34

$29.00


WHITE PTFE MICRO STIR BARS

PTFE micro stir bars are great for stirring in micro-beakers and test tubes.

SCI Cat. # Length (mm) OD (mm) Case Quantity Case Price
303465 15mm 1.5mm 4 20

$20.00

303475 8mm 1.5mm 4 19.6

$19.60

303485 7mm 2mm 4 19.6

$19.60

303495 10mm 3mm 4 21.4

$21.40

303505 12.5mm 3mm 4 21.4

$21.40


POLYPROPYLENE STIRRERS

Blades are made of chemical resistant polypropylene and are attached to a PVC covered steel rod.  Rods measure 8mm in diameter and are 350mm long.

SCI Cat. # Description Blade Width Blade Height Quantity Price
212585 2 Fixed Blades 44mm 15mm 1 25

$23.00

212595 “U” Shaped 65mm 78mm 1 25

$24.00

212605 Centrifugal 60mm Extended 26mm 1 35

$33.00

212615 Centrifugal 100mm Extended 39mm 1 48

$46.00


OCTAGONAL STIR BAR KIT

This octagonal stir bar kit contains eight different size PTFE stir bars stored in a polystyrene plastic box.  Each kit contains (2) each  3/8″ x 1/2″ (8 mm x 13 mm), (2) each 3/8″ x 2″ (9.5 mm x 51 mm), (2) each 5/16″ x 5/8″ (8 mm x 16 mm), (2) 3/8″ x 2 1/2″ (9.5 mm x 64 mm), (2) each 3/8″ x 1″ (9.5 mm x 25 mm), (2) each 2 mm x 7 mm micro bars, (2) each 3/8″ x 1 1/2″ (9.5 mm x 38 mm), (2) each 3 mm x 10 mm micro bars.

SCI Cat. # Description Dimension Price Each
303595 PTFE Stir Bar Kit 7.38″ x 3.94″ x 1.28″ 109

$109.00


WHITE PTFE MICRO STIR BARS

PTFE micro stir bars are great for stirring in micro-beakers and test tubes.

SCI Cat. # Length (mm) OD (mm) Case Quantity Case Price
303465 15mm 1.5mm 4 20

$20.00

303475 8mm 1.5mm 4 19.6

$19.60

303485 7mm 2mm 4 19.6

$19.60

303495 10mm 3mm 4 21.4

$21.40

303505 12.5mm 3mm 4 21.4

$21.40


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