What is the Thule Pro Bar for T Slot Tonneau Covers?

Retrax RetraxPRO XR Retractable Tonneau Cover T-80732, Street retrax t slot accessories RetraxONE XR Tonneau Cover Highlights: Supports up to 300 lbs evenly distributed Compatible with most T-slot accessories from Rhino Rack, Yakima, Thule, and retrax tslot accessories compatible with the Yakima® accessories featured on this sheet Accessories mount on the Trax Rail T-slot System RetraxONE XR T-60311 T-

best jili slot game 2024 The integrated Trax Rail System works well with most T-slot rack accessories from Rhino Rack, Yakima, Thule, and many more Note: Accessories Sold Separately