Extang Revolution Roll-up Truck Bed Tonneau Cover | 54790 | fits Ford F150 (6 1/2 ft bed) 04-14 An Incredible Roll Up Tonneau Cover With A Revolutionary Design Automatic Tension Design For Quick Latch And Go Operation Provides A Stylish Near Flush Fit Side Rails Are Pre-Drilled for Quick and Easy Clamp Placement Automoatic Tension System Keeps Tarp Tight And Looking Great