Extra-Lok V 38mm ODU

Non-Carbonated Beverages (e.g., Juices, Sport Drinks, Teas, Etc.), Liquid Dairy Products

  • Primary Market Segments Served:

    Non Carbonated Soft Drinks, Liquid Dairy Products

  • Application/Fill Processes:

    Cold/Ambient-Fill, Hot-Fill, Extended Shelf Life, Aseptic-Fill

  • Material Types:


  • Closure Diameters:


  • Bottle Finishes:

    1842, 1843, 1845

  • Bottle/Package Types:

    Plastic Non-Returnable Bottles

  • Knurl Options:


  • Seal Types:

    Two-Piece Lined

  • Tamper Evidence:

    Tamper Evident Band - Standard

  • Options:

    Deboss Option

Related Documents

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Product Overview

Closure Systems International’s new Extra-Lok V 38mm ODU profile offers a “universal” light-weight closure solution ideal for multiple filling applications, multiple bottle materials, and multiple bottle finish wall thicknesses.
This closure’s unique “Triple Seal” liner geometry securely seals both PET and HDPE bottles despite finish distortion that can be inherent with hot-fill applications. The light-weight design also offers application efficiency, reducing the total cost of operations.

Light-weight “Universal” Design

  • 38mm, 2-piece / lined, double lead thread, HDPE closure
  • 18%+ lighter than competitive 38mm 2-pc designs
  • “Triple Seal” design securely seals PET & HDPE
    ✓ Compatible with 1843, 1845 and similar PET bottle finishes (0.060” –0.100” finish wall thickness)
    ✓ Compatible with 1842 and similar HDPE bottle finishes
    ✓ Other finish wall thicknesses considered on a case-by-case basis
  • Early pressure release results in longer thread engagement after venting for maximum anti-blow-off security
  • Secure tamper evidence for product and consumer safety
  • Consumer-friendly, consistent removal torques
  • Debossing, top printing , UTC promo and color options for enhanced brand marketability

Total Closure & Capping Systems Solutions Reduces Total Cost of Operations

  • Broad application window and robust performance
  • Universal seal geometry helps minimize finish distortion inherent with hot-fill PET bottles
  • Molded-in liner for maximum flexibility, accommodating plastic bottle finish variability
  • Less maintenance, more productivity
  • Energy saving, no steam application for improved capping efficiency
  • In addition to quality closures, CSI provides capping equipment and technical services, 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.