21"x13"x9 Lifetime guarantee! TSA Locks. Zeroller® was designed and engineered with function and durability in mind. Constructed of high strength materials, the system is mounted externally so virtually 100% of the packing space remains intact. The system was also tested to be sure both the wheels and the handle would meet ZERO Halliburton's high standards. Exterior appointments include: draw-bolt style latch, a triple digit combination lock for added security, an accessory pack, and choice of a strap or wire frame to attach an attache. Lifetime guarantee! Free ground shipping!!