UnderCover Flex 21-24 F150 6'7" Model FX21030 135" Wheelbase and fasteners for long lasting

and fasteners for long lasting stability

Lid constructed of 14 gauge cold rolled steel

BAK BAKFlip FiberMax 12-18 (19-24 Classic) Ram 1500/12-24 2500/3500 6'4" w/ RamBox Model 1126203RB

They are also thoroughly tested and come with a waterproof wiring harness for easy installation

Shackle mounts accept pins up to 7/8" in diameter (#2166071 recommended)

UnderCover Flex 21-24 F150 6'7" Model FX21030 135" Wheelbase and fasteners for long lastingUnderCover Flex 21 24 F150 6'7" Model FX21030 Introducing the next generation of folding covers the UnderCover Flex folding cover. Flex combines the best of both worlds, the security of a hard locking cover and convenience of a soft roll up cover. Constructed from the best materials available, Flex will withstand the abuse Mother Nature throws at it and keep coming back for more. Low Profile Ultra low profile design rests inside the bed rails allowing