Octagonal Stir Bar – PTFE

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  • Our PTFE octagonal stirring bars feature… ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available.
  • Octagonal stir bars should not… be stored in a random mass or dropped on a hard surface, especially steel.
  • Stir bars should… be stored in pairs to maintain magnetic strength.
  • In general…PTFE thickness accounts for 18% of stir bar diameter.

Additional information

O.D. inches


Length inches

1, 1 1/2, 2, 2 1/2