tonneau cover and Yakima bed rack system

Retractable tonneau covers with t-slots for rails tonneau covers with tslot tracks The Trax Rail System will work with most T-slot accessories from Yakima, Thule, Rhino Rack, and many more offering endless possibilities (Accessories Sold tonneau covers with tslot tracks Question: Can this be mounted on a tonneau with t-slot rail like retrax one? t think the cover will fold underneath the rack Question: Will these work

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