Extang 7790 Classic Platinum  Snap Tonneau Cover - fits F150 (6 1/2 ft bed) 04-08 TuffKlamps Offer Two Bow Height Positions Spring Loaded Bows for Quick Removal SnapStoppers Keep Snaps Secure When Tarp Is Rolled For Hauling ClickLock Corners Use Spring Loaded Stainless Steel Ball Bearings Instantly Secure And Release Tail Rail With No Tools