Get more peace of mind over your bags. The TSA Accepted 3-Dial Combination Lock allows TSA agents to use a master key to open the lock and inspect your bag if necessary. All without causing damage to the lock or your luggage. Constructed of high-quality plated steel and zinc alloy, these locks offer 1,000 resettable combinations, with easily maneuverable dials. Also great for uses not limited travel, including lockers, cabinets, and more. From Kensington, leaders in device security.