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Premium closure for glass phials. We offer transparent caps, ribbed corks in different colours for test tubes, casing caps in different size and colours.

They may be used as closures for steel, glass or plastic pipes. We also provide round ribbed corks and seals in different colours.

All our ribbed corks are produced in Germany. They are made of high quality granules and they may be used in food industry.

Ribbed corks are flavour and odour free, safe for food products. Its three ribbs guarantee a perfect closing.

We provide declaration of conformity if necessery.

We are ready to answer all of your questions.

Contact us here: Contact form

Their advantages:

  • high quality basic granulate
  • tube opened with one hand
  • ribbed cork form perfectly matching to our flat bottom glassware
  • flavour free
  • save food products
  • three-ribbed closing
  • made in Germany

Typical applications:
  • perfect closing for blood test in medical use
  • package for food products
  • laboratories, DANN and pirogenes
  • differential scanning calorimentry
diameter Diameter
min.: Ø 4 mm
max.: Ø 30 mm
blind stopper, caps lock, plug pipe, plug pipe, caps Height
min.: 7 mm
max.: 32 mm
Some hole plugs are also in a version with card holder Available.
*We carry the hole plugs still in various other colors.
ribbed corks plastic
  • ribbed corks plastic

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