GL18 Closures

GL18 is the most widely used standard for glass dropper bottles for administering doses of medicinal products. Here the bottles used are mainly according to DIN 168 with an internal neck diameter of 10.65 mm. KWK offers a wide range of closures, which comply with this standard.

Other versions on request


  • different designs
  • material: HDPE / PP
  • in accordance with norm DIN 168


  • optional T/E Ring
  • child-resistance (ISO8317)
  • hole for pipette

can be combined with


Inform us about your requirements. We will reply as soon as possible.

Alternatively you can reach us also by telephone under +43(1) 318 94 12-0.

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