The Eagle Creek TSA 3-Dial Lock and Cable Set is accepted and recognized by the Transportation Security Administration. Made of Die Cast Zinc with a steel shackle, the TSA 3-Dial Lock has 3 dials and a resettable combination. Each Eagle Creek TSA 3-Dial Lock can be opened by the TSA using a secured set of codes and tools. The extra security of the cable in this set can also help you identify your bag on the luggage carousel. The Eagle Creek TSA 3-Dial Lock and Cable Set protects your belongings without interfering with the TSA's security screening and inspection.