Roll N Lock M-Series Truck Bed Cover for 04-08 F-150 SuperCab/SuperCrew; 2006-08 Lincoln Mark LT 5.5 Ft. Bed Model LG170M General It fits into any extra-wide

It fits into any extra-wide UWS crossover truck tool box and slides along the inner rails for versatile adjustment

This particular add-on can be used with certain RV harnesses with 3-wire systems and a powered connection to the vehicle's battery

Uses a high quality piano style door hinge that allows the door to open and close smoothly for the entire lifetime of the box

This particular transfer tank is a combination unit

CURT Spectrum Original Equipment Style

Roll N Lock M-Series Truck Bed Cover for 04-08 F-150 SuperCab/SuperCrew; 2006-08 Lincoln Mark LT 5.5 Ft. Bed Model LG170M General It fits into any extra-wideRoll N Lock M Series Locking Retractable Truck Bed Cover for 2004 2008 F 150 SuperCab SuperCrew; 2006 2008 Lincoln Mark LT 5. 5 Ft. Bed Model LG170M Roll N Lock M Series is the most advanced retractable truck bed cover made, has redefined the rules for truck bed security. From its retractable function, which permits opening or closing in seconds, to its rigid, vinyl over aluminum laminated construction, this hybrid cover offers everything other covers