STOPPERS RUBBER ONE HOLE BOTTOM DIA 40MM

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STOPPERS RUBBER ONE HOLE BOTTOM DIA 40MM

Best quality red rubber.  shore hardness in range 46-55.  Bottom diameter moulded on top face.  Resistant To Dilute Acid, Alkalis And Ammonia.

  • Bottom Diameter: 40mm
  • Top Diameter: 49.5mm
  • Length: 40.5mm
  • Temperature Range: -30°C - 70°C
  • Hole Diameter: 5mm
  • Pack of 10

Size 40 stoppers are ideal to use with Pyrex Heavy Wall Filter Flasks 1000mL.

Please note: Extreme care must be used when inserting glass into the holes in rubber stoppers.

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