Revolver X4TS Hard Roll Up Tonneau Cover, suits RamBox suits Ram 2500 (2021+) by BAKThe BAK Revolver X4Ts is a hard roll up tonneau cover designed to protect your utes tub while allowing flexible cargo access and the ability to mount compatible racks and accessories. It combines a solid construction with integrated T slot rails so accessories can be mounted directly to the covers side rails. Constructed from heavy duty aluminium slats with a marine grade vinyl overlay and finished in matte black, the X4Ts sits low and flat on the tub