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Cole-Parmer Penny Head Hollow Stoppers, PTFE, Size 22

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Cole-Parmer Item # WZ-06301-10
Snug fit and easy removal – will not freeze or bind

SPECS & DESCRIPTION

Specifications & Description

  • Standard Size Number22
  • Top Outside Diameter (OD) (mm)22
  • Bottom Outside Diameter (OD) (mm)20
  • Height (mm)1
  • ColorWhite
  • MaterialPolytetrafluoroethylene (PTFE)
  • DescriptionPenny Head Hollow Stoppers, PTFE, Size 22

More About this Item

Durable, chemically inert white PTFE stoppers are ideal for use with flasks, funnels, and cylinders that require flask-length stoppers. Hollow top minimizes expansion/contraction caused by heating or cooling. You can also use the hollow top as a container for micro-analytical processing of solutions.

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