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: 78.00 Fitment: 1998/Chevrolet/K1500/Silverado Standard Cab Pickup 2-Door/6.5L 395Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 78.0, Bed Side = Stepside^^1998/Chevrolet/K1500/Silverado Standard Cab Pickup 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Bed Length = 78.0, Bed Side = Stepside^^1998/Chevrolet/K1500/Silverado Standard Cab Pickup 2-Door/5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated::Bed Length = 78.0, Be...