Please login to your online account to display your discounted pricing

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  C498025

 View more versions of this product

Catalog No. 10-040B

  • / Pack of 12 Each
  • / Case of 4 Pack

Description & Specifications


Stopper Number 0
Graduation (Metric) 5mL
Disposable No
Writing Surface Large Enamel marking
Sterile No
Height (Metric) 6.5cm
Graduation Range 10 to 25mL
Top Style Reinforced tooled
Height (English) 2.55 in.
Diameter (Metric) Outer 41mm
Mouth Style Narrow
Capacity (Metric) 25mL
Diameter (English) Outer 1.61 in.
Material Pyrex™ Borosilicate Glass

  • 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: 10040B

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