Roof Shelf - Wrangler JLUBison Gear Under the Roof Adjustable Shelf An absolute must have for any off road vehicle, the Bison Gear Under the Roof Adjustable Shelf is more than just an accessoryit's an essential part of your adventure. With a simple yet invaluable design, you'll be amazed at how easily you can organize the space in your trunk. The included sturdy divider ensures your equipment, supplies, and tools are separated, protected, and ready for use when you need them