Cole-Parmer® Essentials Oval PTFE Stir Bars

Ensure complete mixing
  • Super-strong alnico V magnets remain coupled to drive magnets
  • One-piece coating of PTFE resists corrosion, heat, and cold
  • Chemically inert stir bars won't contaminate liquid being stirred
  • Guaranteed to be leakproof
Egg-shaped stir bars have oval magnets—ideal for use in round-bottom flasks. Shape conforms to flask bottom and ensures complete mixing. Low-friction PTFE coating ensures smooth spinning and maximum energy transfer.
$4.05 - $50.00USD / Each

9 variations of this product are available.

See All Product Options Below
Compareitem specifications
Length (in) Length (mm) Description
Availability Pricing
7/16 10 PTFE Stir Bar, Oval, 10 x 5mm
$4.35USD / Each
5/8 15 PTFE Stir Bar, Oval, 15 x 6mm
$4.05USD / Each
13/16 20 PTFE Stir Bar, Oval, 20 x 10mm
$9.20USD / Each
1 25 PTFE Stir Bar, Oval, 25 x 12mm
$11.20USD / Each
1 40 PTFE Stir Bar, Oval, 40 x 20mm
$17.30USD / Each
2 50 PTFE Stir Bar, Oval, 50 x 20mm
$23.25USD / Each
2 1/2 64 PTFE Stir Bar, Oval, 64 x 20mm
$44.00USD / Each
2 13/16 70 PTFE Stir Bar, Oval, 70 x 20mm
$50.00USD / Each
1 1/4 30 PTFE Stir Bar, Oval, 30 x 16mm
$11.60USD / Each
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