MB-Lok 28mm

Plastic Closures for Beer & Malt Beverages

  • Primary Market Segments Served:

    Beer/Malt Beverages

  • Application/Fill Processes:

    Cold/Ambient-Fill, Carbonated

  • Material Types:


  • Closure Diameters:


  • Bottle Finishes:


  • Bottle/Package Types:

    Plastic Non-Returnable Bottles

  • Seal Types:

    Two-Piece Lined

  • Tamper Evidence:

    Tamper Evident Band - Standard

  • Brand Names:


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A local CSI closure specialist will contact you as quickly as possible.

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Closure Systems International’s MB-Lok 28mm closures are designed specifically for PET packaging containing cold-filled, malt beverages.

Based on CSI’s proven technology for carbonated soft drink closures, you can be assured that MB-Lok closures will keep your product fresh and will protect the integrity of your brand.

Sealing & Security

  • An oxygen scavenging liner ensures product freshness.
  • Compounds in the temperature sensitive scavenger liner react chemically to absorb oxygen.
  • XT™ liner option maximizes CO2 retention under extreme temperature cycling conditions.
  • Patented speed bump and “Bead Behind Wing” tamper-evidence provides consumer safety and security.

Bottler and Consumer Friendly

  • Superior application performance based on CSI's proven compression molded, 28mm closure profile
  • Easy-to-open 28mm malt beverage closure for consumer satisfaction

Decoration & Promotion

  • Wide range of closure colors
  • Customizable emboss/deboss logo and design capability for increased product recognition
  • Top print decoration availability in up to three colors
  • Under-the-cap (UTC) promotion capability

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.