Bak Industries 72106 BAKFlip F1 Hard Folding Truck Bed Cover Rails Mounted Low Enough To Use Standard C Clamps [Available While Supplies Last] Superseded By PN[772106] BAKFlip F1 Hard Folding Truck Bed Cover Fiberglass-reinforced polymer top with aluminum underside The BakFlip F1 is stronger and lighter than previous BakFlip models "No-Profile" fit - lays flush at top of truck bed Panels fold up against the cab, allowing full bed access Installs easily, usually in under 30 minutes! 2 Year Warranty