Lund Genesis Tri-Fold Tonneau Features: Comes Completely Assembled/Installs In Under 2 Min Double-Sided Fabric w/Black Matte Finish Is Tear Resistant and Of Superior Quality All Black Rails/Bows w/Strong; Rigid Extrusions Provide Classy Look; Durability; Ease Of Operation Easy To Use Clamps w/Quick Attach Cam Action Desig Provide Tension and Security to The Cover Incl. Adapter Kit For Use On Cargo Mgmt Systems Height: 4.00 Width: 30.25 Length: 73.75 Fitment: 2017/Ford/F-350 Super Duty/XLT Standard Cab Pickup 2-Door/6.7L 6651CC 406Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 81.8, Bed Side = Styleside, Dually Bed^^2017/Ford/F-350 Super Duty/XLT Standard Cab Pickup 2-Door/6.2L 6210CC 379Cu. In. V8 FLEX SOHC Naturally Aspirated::Bed Length = 81.8, Bed Side = Styleside, Dually Bed^^2017/Ford/F-350 Super Duty/XLT Extended Cab Pickup 4-D...