M-Series Locking Retractable Truck Bed Cover for 1999-2007 Ford F-250/F-350 8 Ft. Bed Roll N Lock Differential Covers is known to deteriorate and

is known to deteriorate and eventually arc and break off

Salt Spray Certified

5” mandrel bend tubing that yields a 55% increase in flow over the stock components

double-walled exhaust tips to reduce heat discoloration

Force II systems deliver a moderate exterior tone and moderate to mild interior tone

M-Series Locking Retractable Truck Bed Cover for 1999-2007 Ford F-250/F-350 8 Ft. Bed Roll N Lock Differential Covers is known to deteriorate andRoll 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 do not. There are no snaps to manipulate, there is no roll or bundle to lash down or stow, no cross bars to negotiate, no fabric shrinkage to