AS-Lok II 28mm

Plastic Closures for Non-Carbonated Beverages (e.g., Juices, Sport Drinks, Teas, Etc.)

  • Primary Market Segments Served:

    Non Carbonated Soft Drinks

  • Application/Fill Processes:


  • Material Types:


  • Closure Diameters:


  • Bottle Finishes:


  • Bottle/Package Types:

    Plastic Non-Returnable Bottles

  • Knurl Options:


  • Seal Types:

    One-Piece Linerless

  • Tamper Evidence:

    Tamper Evident Band - Standard

  • Brand Names:


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Closure Systems International’s AS-Lok II 28mm one-piece linerless closure was especially designed for aseptically filled beverages that are displayed and stored in hot cabinets / warmers at the point of sale.  It is compatible with crystallized neck finishes on 1810 PCO bottles.

Like CSI’s other AS-Lok closures, this cap’s high performance features protect the integrity of your aseptically-filled beverages while satisfying consumers and bottlers alike.

High Performance for Aseptic Applications

  • Three-point seal design
  • Secure tamper evidence
  • High quality HDPE material for high stress crack resistance
  • Lubricant-free HDPE for stable application and opening performance
  • Compatible with Crystallized modified PCO 1810 bottle finishes

Total Closure & Capping Systems Solutions

  • In addition to quality closures, CSI provides capping equipment and unparalleled customer and technical service, globally.
  • CSI's closure systems solutions help customers maximize profits by increasing the marketability of their brands and optimizing their total cost of operations.
Not all closures are produced in all regions.
Please contact us for more information.