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ProSource Octagonal PTFE Stirring Bars - 303275-8


ProSource Octagonal PTFE Stirring Bars feature ALNICO V magnetic cores which are one of the most powerful permanent magnet alloys available. The PTFE coating is chemically inert and will not contaminate or react with your reaction mixture.

  • Spinning ring reduces contact area between stir bar and vessel, reducing friction and noise
  • 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
Part Number: 303275-8
Attribute nameAttribute value


Diameter :5/16" / 8 mm
Length :1⅝" / 41 mm
Quantity :Pack/4