T Slot Rack -

The Retractable RS rail system provides secure truck bed protection Compatible Accessories Mount To T-Slot Channel; Will Support A Roof Top Tent

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

thunderstruck 2 mobile slot Buy BAK Industries 80426RK Tonneau Cover Revolver X4TS With T-Slot Rails at the lowest price in Canada Check reviews and buy BAK Industries 80426RK Tonneau

top ainsworth slot sites truck bed cover appearance Roll-n-Lock-MXT-Rail-Angel VERSATILE DESIGN Slim, contoured-designed t-slot rails allows for most optional T-slot accessories