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The Ascent Series combines aerodynamic styling, big-time load capacity and rugged construction—with no assembly required!

  • Features

    • New Quick Grip™ mounting system comes preinstalled so you'll be on the road in seconds
    • Quick Grip mounts attach with a single, one-handed motion that locks the clamp into place
    • Mounts to most factory-installed racks and after-market systems (see Fit List)
    • Central locking, One Key System™ has a built-in safety feature that prevents the key from being removed except when the box is fully closed
    • Dual-side openings allow you to access gear from either side of the box
    • Ruggedly constructed with impact-resistant ABS plastic
    • The 1500 is the perfect size for carrying golf clubs, luggage and bulky camping gear

    Made in USA.

    View all Thule Cargo Roof Boxes
  • Technical Specs

    Best Use


    Box Opening

    Dual Side

    Gear Capacity (L)

    424.8 liter

    Gear Capacity (cu. in.)

    25,920 cubic inches

    Ski Load Capacity


    Snowboard Load Capacity

    3 - 4 boards

    Width (in.)

    35.1 inches

    Height (in.)

    16 inches


    35 pounds

  • Reviews
    3 reviews with an average rating of 5.0 out of 5 stars

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