The TSA (Transportation Security Administration) combination lock allows you to secure your luggage with a code while allowing US customs authorities in charge of transport security to check it when it enters US soil without the damage. The key slot on the TSA combination lock is therefore dedicated to the American administration. The interest of this lock is to facilitate access to customs authorities and thus prevent them from damaging your luggage. For more information on locks, please consult our article "Locks and codes, everything you you must know ".