UnderCover Flex 21-24 F150 5'7" (Includes Lightning) Model FX21029 Spark This original equipment (OEM) extension

This original equipment (OEM) extension plugs into the 7-way RV blade at the rear of your truck and routes to the truck bed

This isolator film allows you to install a CURT gooseneck hitch in your truck bed without having to worry about galvanic corrosion

Highly durable carbide powder coat finish for maximum corrosion resistance

Width (in): 33

UnderCover Flex 21-24 F150 5'7" (Includes Lightning) Model FX21029 Spark This original equipment (OEM) extensionUnderCover Flex 21 24 F150 5'7" (Includes Lightning) Model FX21029 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