Extang Tonneau Cover Features: Quick Release+; L-Rail+ System; No Measure Install L-Rails+ Create Self-Centering Lid System TuffKlamp+ Attachment System No Drilling; No Damage Can Be Easily Used w/One Hand Monster Bows+ And ClickLock+ Corners Stainless Steel TuffSnaps+ MaxCare Warranty; 10 Year Tarp; Lifetime Frame Height: 6.00 Width: 10.00 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 Aspirated::Bed Length = 98.0, Bed Side = Styleside, Dually Bed^^2...