These four (4) inch-tall risers can be attached to virtually any truck bed, allowing you to safely transport rooftop tents, bikes, storage boxes, and just about anything else you can think of on your next adventure.

It is equipped with the new upTOP VL Crossbar (Variable Length) crossbar, which allows you to select the perfect width for your truck from as little as 50 Inches to an industry-leading 72 Inches without compromising the crossbar's strength and rigidity.

Quick, easy assembly and installation without modifying or drilling into your truck bed. Use the drop-down menu to select your application.

Compatible with Yakima and Thule Ski Box, Snowboard and Ski Mounts, upTOP yakMOUNT Kayak Racks, upTOP Fork Bike Mount, and most other upTOP Accessories.

This kit includes:

• 4 inch risers (Qty 4).
  
• Mounting bases (Qty 4).
  
• Vehicle specific attachment feet (Qty 4).
  
• VL cross bar (Qty 2).
  
• All required assembly and mounting hardware.
  

Load rating:

• 300 pounds dynamic (moving).
  
• 850 pounds static (stationary).