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PYREX™ Caps for Erlenmeyer Flasks

Manufacturer: corning incorporated  431339

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Catalog No. 07-202-529


Description & Specifications


Closure Color Orange
Closure Material Polypropylene
Diameter (English) Outer Neck 1.88 in.
Diameter (Metric) Outer Neck 4.8cm
Closure Type Screw
Disposable Yes
For Use With (Equipment) 2L Erlenmeyer flask
Includes 0.2μm pore nonwettable (hydrophobic) membrane
Sterile Yes
Style Vented
Temperature Range (English) 284°F
Temperature Range (Metric) 140°C
Product Type Cap

As supplied with Pyrex™ Brand Media/Solution bottles. Choose orange caps for temperatures to 140°C (284°F), red caps for temperatures to 180°C (356°F).

  • Vented caps with 0.2μm pore nonwettable (hydrophobic) membranes which allow gas exchange while minimizing risk of contamination
  • Polyethylene
  • Sterilized by gamma radiation