UnderCover Flex 04-06 (07 Classic) Silv/Sierra 5'9" Model FX11012 Hard Rolling CURT weight distribution replacement shanks

CURT weight distribution replacement shanks are constructed from solid steel and shielded with a highly durable carbide black powder coat finish

Length - 67 5/8"

Lid is attached to the hull of the box with four 4" stainless steel butt hinges

2007 GMC Sierra 3500 Classic 96

2" Shank Model 18410

UnderCover Flex 04-06 (07 Classic) Silv/Sierra 5'9" Model FX11012 Hard Rolling CURT weight distribution replacement shanksUnderCover Flex 04 06 (07 Classic) Silv Sierra 5'9" Model FX11012 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