Smooth sliding and adjustability due to custom fit base rail.

Features:

• Quick installation without drilling into the truck
• Requires Thule TracRac SR Overhead Rack or Thule Xsporter Pro Shift Overhead Rack (sold separately)
  

Technical Specs:

• Dimensions (LxWxH):77.5 x 4 x 1.9 in
• Maximum load:Holds up to 1,250lbs/567 kgs when racks are properly installed and weight is distributed evenly. Vehicle limits may vary. Please check vehicle owners manual.
• Country of origin:USA
• Model number:21501