T Slot Rack -

Well-known member I have the same cover, but mine doesn't have that rail on it Probably added by the previous owner

BAK Industries Revolver X4s Tonneau Cover with T-Slot Rails; No Drilling or Modification Required; Compatible with BAKBox2; Manufactured with Patented

trekhaak slot Link to purchase American Roll Cover truck-covers-usatruck

twin slot rail rail boxes so no holes drilled into the truck Question: Can this be mounted on a tonneau with t-slot rail like retrax one? Answer: Yes Hardware included