Rugged Liner SN-F5509 Premium Vinyl Snap Tonneau Cover for Ford F-150 Pickup (5.5 foot bed) 2009 to 2017 Ford F-150 pickup - 5.5 Foot bed Fast no drill installation with easy snap on crossbows Replacement snaps included- no tools required Built in frame tensioner adjusts to weather conditions Sleek appearance improves fuel economy