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Pyrex™ Narrow-Neck Heavy-Duty Glass Erlenmeyer Flask

Use these flasks for a variety of applications. PYREX™ Narrow Neck Heavy-Duty Erlenmeyer Flasks are designed for longer life and increased user safety.

Manufacturer: corning incorporated  4980-250

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Catalog No. 10-040F


Description & Specifications


Material Pyrex™ Borosilicate Glass
Capacity (Metric) 250mL
Diameter (English) Outer 3.2 in.
Diameter (Metric) Outer 82mm
Disposable No
Graduation Range 50 to 200mL
Graduation (Metric) 25mL
Height (English) 5.19 in.
Height (Metric) 13.2cm
Mouth Style Narrow
Sterile No
Stopper Number 6
Top Style Reinforced tooled
Writing Surface Large Enamel marking

  • Manufactured PYREX™ for increased durability
  • Mechanically stronger than standard flasks
  • Reinforced rims to reduce chipping and breakage
  • White graduations and marking spot


Accessories for Catalog Number: 10040F

Item Mfr. No. Item Description Price Per Unit Quantity  
Fisherbrand™ Solid Rubber Stoppers
6 M290
Available in a variety of sizes ranging from 000 through 16 Pack of 20 Each for $22.41
Case of 30 Pack for $672.30