PTFE Octagon Magnetic Stir Bar ~ 5/16" x 1"

SKU: 4907B PTFE Octagon Magnetic Stir Bar ~ 5/16"  x 1"

Dynalon

$ 6.50 

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Diameter (O.D.) 8 mm (5/16 inches)
Length 25 mm (1 inches)

PTFE (Polytetrafluoroethylene) coated Octagonal Stirring Bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available.

  • 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.
  • PTFE thickness accounts for 18% of stir bar diameter.

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