Roller meets INTERNATIONAL and USA domestic carry-on size requirements. Although passengers are rarely asked to put their roller into airline test frames, photographers can travel with the peace of mind knowing that this roller is designed to fit. Shown is an AIR CANADA luggage test frame. The Airport International V2.0 has also been tested in BRITISH AIRWAYS, KLM, UNITED, and other major airlines' test frames. Actually, the most important feature is that this roller looks small and is visually within legal carry-on requirements. It does not call out to be questioned by airline attendants on major flights. The rear security cable literally chains the Airport International V2.0 to immovable objects. At times, it may be necessary to leave gear for a period of time in a media room, wedding hall, hotel room, or other open area. Locking the bag's main compartment, then locking the rear security cable to a fixed object can prevent the bag and its contents from being easily stolen. A small TSA travel padlock is included for convenience but any padlock is compatible with the cable.A TSA combination lock secures the main compartment zipper. There are many instances when photographers must leave behind some or all of their gear while on location. It is absolutely vital for the remaining gear to be secured from theft. The rear security cable prevents the entire bag from being stolen altogether when the cable is locked around an immovable object. The front security cable combination lock allows you to lock a laptop case to the front of the roller. This lock is very effective when you are traveling with a laptop case stored in the front stretch pocket The security ID plate may allow your lost or stolen bag to be returned! Before using your bag, register the bag's unique serial number on our website at www. thinktankphoto.com/lostandfound registration. aspx The Airport International V2.0 holds a surprising amount of gear-a complete kit for most photographers. Pictured are t