Sleeve Stopper

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Title: 25 Count

A sleeve stopper is a plug stopper with a fold-over skirt that is used on serum vials and other crimp-finish containers that do not require an aluminum seal or overcap or need a temporary, reusable closure.  The diaphragm can be punctured with a syringe needle, self sealing after the needle is withdrawn.

  • Provides a temporary, reusable airtight seal for vials.
  • Durable, 20 MM,  red rubber sleeve stoppers.
  • Will fit all 20 MM GPZ vials sold.