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Available in a variety of shapes and sizes - Extensions for Utility Boxes

Extensions for Utility Boxes

Available in a variety of shapes and sizes

MACLEAN HIGHLINE Extensions for Utility Boxes are manufactured of SUPERFLEXON, which is stronger than structural foam for enhanced top-load strength and resistance to UV and wear.

FEATURES AND BENEFITS

  • Lighter than cast iron or concrete extensions
    • easier warehouse handling
    • reduced injury potential
  • 10 Year Lid Guarantee
  • Snap locks on drop-in lid
    • discourage vandalism
    • keep lid in place in high water
  • Lids are easily interchangeable
  • T-Top lid will fit boxes of other manufacturers
  • Available in black
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