Extang Tonneau Cover Features: All-Climate Design That Is 4-Way Adjustable Snaps Along Cab Rail Allow Quick And Easy Access No Drilling; No Damage SpringLock+ Bows-Easy To Install; Never Fall Off 1-Finger Removal Of Tail Rail w/LeverLock+ System SnapStopper+ Keeps Snaps On Rail When Rolled Up Fiberglass Reinforced Nylon Snaps MaxCare Warranty; 10 Year Tarp; Lifetime Frame Height: 5.00 Width: 9.00 Length: 97.00 Fitment: 2016/Ford/F-450 Super Duty/XLT Crew Cab Pickup 4-Door/6.8L 415Cu. In. V10 LPG SOHC Naturally Aspirated::Bed Length = 98.0, Bed Side = Styleside, Dually Bed^^2016/Ford/F-450 Super Duty/XLT Crew Cab Pickup 4-Door/6.8L 415Cu. In. V10 GAS SOHC Naturally Aspirated::Bed Length = 98.0, Bed Side = Styleside, Dually Bed^^2016/Ford/F-450 Super Duty/XLT Crew Cab Pickup 4-Door/6.8L 415Cu. In. V10 CNG SOHC Naturally Aspirate...