The Access ADARAC Aluminum Load Dividers can easily be mounted to the any ADARAC truck bed rack. They attach to the cross bars via a built-in mounting channel on the top and bottom. Freely reposition the load dividers anywhere across the top or bottom of the cross bars to secure any load. ADARAC Aluminum Load Dividers are capable of 100 lbs per load divider, they sit an additional 3 inches above the cross bars, and ship in sets of two. These Load Dividers are made from heavy-duty aluminum and come with a 1 year warranty.