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PYREX™ Straight-Neck Flasks

Ideal for shaker cultures

Manufacturer: corning incorporated  C4442250

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Catalog No. 10-041-2D


Description & Specifications


Height (Metric) With Closure 13.8cm
Height (English) With Closure 5.5 in.
Material Borosilicate Glass
Capacity (Metric) 250mL
Diameter (English) Outer 3.1 in.
Diameter (English) Outer Neck 1.5 in.
Diameter (Metric) Outer 81mm
Diameter (Metric) Outer Neck 3.8cm
For Use With (Application) Ideal for shaker cultures
Style Shaker
Sterile No
Neck Style Delong
Top Style Plain
Writing Surface Yes

  • Erlenmeyer flasks with added long straight, rimless neck of heavy tubing
  • Longer neck keeps splashed solution away from closure
  • Uniform wall thickness provides proper balance between mechanical strength and thermal shock resistance
  • With marking spot
  • Reusable
  • Nonsterile

  • Two-position polypropylene closures ordered separately (Cat. Nos.14-957-85E, -G, -J, -H)