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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  4980-50

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Catalog No. 10-040C


Description & Specifications


Material Pyrex™ Borosilicate Glass
Capacity (Metric) 50mL
Diameter (English) Outer 2 in.
Diameter (Metric) Outer 51mm
Disposable No
Graduation Range 20 to 50mL
Graduation (Metric) 10mL
Height (English) 3.07 in.
Height (Metric) 7.8cm
Mouth Style Narrow
Sterile No
Stopper Number 1
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: 10040C

Item Mfr. No. Item Description Price Per Unit Quantity  
Fisherbrand™ Solid Rubber Stoppers
1 M290
Available in a variety of sizes ranging from 000 through 16 Pack for $30.48
Case of 5 Pack for $152.40