Viscose Closures Ltd

Viscose Closures Ltd

22 Ferryboat Close Swansea Enterprise Park Llansamlet Swansea SA6 8QN United Kingdom

GPI Closures

GPI Closures

GPI Closures


  • Designed for application to glass bottles

  • Screw on 2 piece cap with EPE liner

  • Aluminium Shell and Plastic Insert

  • Commonly used for Spirits and low alcohol drinks

  • Various options on decoration available including standard off-set printing and embossing/debossing.

  • No tamper evident band – requires an additional seal option such as capsule or preform

Most Common Sizes Include:

  • GPI 400/22

  • GPI 400/24

  • GPI 400/28 –popular

  • GPI 400/33 –popular

  • GPI 400/38

Understanding the Terminology:

  • ‘GPI’ 400/22

  • ‘GPI’ – Refers to the ‘Glass Packaging Institute’

  • ‘400’ refers to a GPI Thread finish specification

  • ‘22’ refers to the neck diameter



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