The built in Trax Rail System works well with a lot of T slot rack accessories from Rhino Rack, Thule, Yakima, along with more. Making use of a remote keyfob, this kind of retractable pickup understructure coverage opens and also closes in the contact of a button. Wireless operation makes it possible for it to close and open easily, plus an electromagnetic brake makes it possible for it to secure in any spot over the rail. The patented low profile design boasts a forward cover which is flush with the pick up truck bed cover, which in turn streamlines the...