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PYREX™ Ribbed Watch Glasses

Manufacturer: corning incorporated  C999075

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Catalog No. 02-613A

  • / Case of 12 Each

Description & Specifications


Diameter (English) 2.95 in.
Diameter (Metric) 7.5cm
Material Pyrex™
Certifications/Compliance U.S. EPA
Disposable No
Finish Rib
For Use With (Application) Used as beaker covers, permits escape of excess vapor and eliminates risk of contamination from dropped hooks or props
For Use With (Equipment) For 250mL beaker

  • Also act as beaker covers
  • Ribs are molded in so they can't pop off
  • No need to make or find hooks to raise the watch glass
  • Ribbed design permits reflux of digestate and escape of excess vapor, thus preventing vapor buildup
  • Ribs also prevent watch glasses from sticking together when wet