4688D Set Your Own Combination TSA-Accepted Luggage Lock features a 1-3/16in (30mm) wide metal body for durability. In an article in The Washington Post, a reporter included a shot of all seven keys on a desk. Master Lock 4688D Set Your Own Combination TSA-Accepted Luggage Lock with Flexible Shackle Assorted Colors 1-3/16in (30mm) Wide.
Images of the master keys were left unsecured on the Travel Sentry web site allowing the seven master keys to be easily reproduced. The Best TSA Approved Luggage Locks Luggage Lock New 6 colors Small Mini Strong Steel TSA-Approved Luggage Locks cloned all seven TSA master keys TSA. 1-5/16in (35mm) Wide Set Your Own Resettable Numeric Combination TSA-Accepted Luggage Lock with Extended Reach Shackle. These locks use one of seven master keys that only the TSA can use until 2014. Some TSA-accepted locks feature an indicator which will appear red if opened by a master key, so the owner will know that their bag has been accessed. Every lock with the Travel Sentry identifying mark (red diamond) is accepted by the TSA. Under agreement with the TSA, it is Travel Sentry that sets the standards for these locks and approves each design. Locks using this system are produced to meet standards set by Travel Sentry. Luggage locks accepted by the TSA can be opened by the authorities using publicly known universal "master" keys. The TSA recommend that TSA-accepted locks be used, as luggage locked using other methods must be opened by force in order to be inspected. In the United States the Transportation Security Administration (TSA) requires access to luggage without the passenger being present to allow travelers to lock their luggage they have accepted certain locks which they can open and relock. 0.875-in wide solid metal body Allows TSA screeners to inspect and elocks baggage, without damaging the lock Keyed alike - same key opens all four locks. Only the TSA have a copy of this master key.
Main article: Transportation Security Administration § Checked baggage Luggage locks approved by the TSA have a universal master key that will open the locks.