Off my 2011 but should fit 2007-2016 Toyota Tundra CrewMax ( Extended Crew ) Box size 5.5 Ft ( 66" ) Short Bed Models With Track System, Solid Tri-Fold Style constructed of Heavy Duty ABS Plastic For Top & Bottom Layers With Foam Material In Between, Fold Back Design with locking clips. Twist Clamp Locking Design Provides Tension & Security. Top panel has a few dent from locking handles but otherwise in great condition.