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  • 10"x15"x6" Black Standard Utility Box Extension

    • 10"x15"x6" Black Standard Utility Box Extension

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    Model Number:
    170103
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    Product Description

    10"x15"x6" Black Standard Utility Box Top Extension by Highline Products

    • Made with SUPERFLEXON material 
    • Stronger than structural foam, greater top-load strength 
    • More UV and wear resistant than structural foam 
    • 10 Year lid guarantee 
    • Multiple extensions and depths available 
    • Designed for use with many competitor boxes 
    • Extensions available in black 
    • 18" one piece available in black and white 

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