Extra strong flasks

Containing more glass than standard wall Erlenmeyer flasks, these heavy duty flasks feature reinforced tooled necks which are more resistant to impact damage.

  • Mechanically stronger than standard flasks
  • Designed for longer life and increased user safety
  • Reinforced rims to reduce chipping and breakage
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If using Pyrex® conical flasks to prepare culture media or to heat viscous solutions, remember to stir the solution regularly to dissipate the heat. Failure to observe this procedure can result in thermal breakage.

Product Specification

Grouped product items
Item Code Body OD (mm) B.S. Stopper size Capacity ml Height mm Neck ID mm Pack quantity
4980-10 31 10 10 50 10 12
4980-25 41 13 25 65 13 12
4980-50 51 14 50 78 14 12
4980-125 67 23 125 114 23 12
4980-250 82 27 250 132 27 12
4980-500 101 31 500 176 31 6
4980-1L 129 37 1000 216 37 6
4980-2L 160 43 2000 268 43 1
4980-4L 206 43 4000 360 43 1
4980-6L 235 43 6000 410 43 1

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pyrex flasks