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 $43.00

$43.00

303515-0002 12 mm 25 mm 4 $40.00

$40.00

303515-0003 16 mm 30 mm 4 $51.00

$51.00

303515-0005 20 mm 40 mm 4 $71.00

$71.00

303515-0006 20 mm 50 mm 4 $80.00

$80.00

303515-0007 20 mm 64 mm 4 $106.00

$106.00

303515-0008 20 mm 70 mm 4 $129.00

$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 $25.00

$25.00

303664 5.5 mm 25 mm 10 $33.00

$33.00

303684 6 mm 35 mm 10 $37.00

$37.00

303694 7.5 mm 50 mm 10 $49.50

$49.50


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 $20.00

$20.00

303475 8mm 1.5mm 4 $19.60

$19.60

303485 7mm 2mm 4 $19.60

$19.60

303495 10mm 3mm 4 $21.40

$21.40

303505 12.5mm 3mm 4 $21.40

$21.40


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″ $109.00

$109.00


STAR BAR PTFE STIRRING HEADS

Excellent for stirring at slow speeds for biological applications.

SCI Cat. # Diameter (mm) OD (Inches) Pack
Quantity
Pack
Price
304455-0000 One of Each Various OD’s Set of Five $62.00

$62.00

304455-0001 9.5 mm 3/8″ 4 $35.00

$35.00

304455-0002 19 mm 3/4″ 4 $42.00

$42.00

304455-0003 25 mm 1″ 4 $44.00

$44.00

304455-0004 32 mm 1-1/4″ 4 $51.00

$51.00

304455-0005 38 mm 1-1/2″ 4 $56.00

$56.00


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 44 mm 100 ml 1 $32.00

$32.00

303255-0002 62 mm 250 ml 1 $43.00

$43.00

303255-0003 70 mm 400 ml 1 $46.00

$46.00


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 10 mm 8 mm 4 $37.00

$37.00

304495-0002 14 mm 12 mm 4 $40.00

$40.00

304495-0003 17 mm 13 mm 4 $47.00

$47.00

304495-0004 22 mm 15 mm 4 $48.00

$48.00

304495-0005 30 mm 12 mm 4 $66.00

$66.00

304495-0006 35 mm 12 mm 4 $67.00

$67.00

304495-0007 58 mm 15 mm 4 $180.00

$180.00


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 $29.00

$29.00

304465-0002 Half Round 16mm Test Tubes 4 $33.00

$33.00

304465-0003 Round Tapered Trim to Fit 4 $33.00

$33.00

304465-0004 Arrow Various 4 $33.00

$33.00


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 $23.00

$23.00

302816 25mm / 1″ 8mm / 1/3″ 4 $24.00

$24.00

302826 35mm / 1 3/8″ 9mm / 3/8″ 4 $30.00

$30.00

302836 50mm / 2″ 12.5mm / 1/2″ 4 $34.00

$34.00


POLYPROPYLENE STIRRERS

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

SCI Cat. # Description Blade Width Blade Height Quantity Price
212585 2 Fixed Blades 44 mm 15 mm 1 $25.00

$25.00

212595 “U” Shaped 65 mm 78 mm 1 $25.00

$25.00

212605 Centrifugal 60 mm Extended 26 mm 1 $35.00

$35.00

212615 Centrifugal 100 mm Extended 39 mm 1 $48.00

$48.00