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: 2006/Toyota/Tundra/SR5 Extended Cab Pickup 4-Door/4.7L 4663CC 285Cu. In. V8 GAS DOHC Naturally Aspirated::Bed Length = 74.3, Bed Side = Fleetside^^2006/Toyota/Tundra/SR5 Extended Cab Pickup 4-Door/4.0L 3956CC 241Cu. In. V6 GAS DOHC Naturally Aspirated::Bed Length = 74.3, Bed Side = Fleetside^^2006/Toyota/Tundra/SR5 Crew Cab Pickup 4-Door/4.7L 4663CC 285Cu. In. V8 GAS DOHC Naturally Aspirated::Bed Length = 74.3, ...