popular ! TSA002 Lock Master Key Suitcase Carry Case Travel Bag

Here's the English translation:

TSA002 Master Key. This is a master key for travel bag locks, such as those found on TSA002 type suitcases.

It should work with any lock that is TSA002.
Confirmed to work on 3 suitcases: my own and a friend's.

For those who have lost their keys, please consider this.
To prevent photo duplication, the key grooves are hidden.

Note: Please do not use this for any malicious purposes.
The key grooves cannot be photographed to prevent duplication.
Returns are also not accepted to prevent claims after key duplication.

TSA lock (Transportation Security Administration lock) is a general term for locking mechanisms on luggage, etc., certified by the Transportation Security Administration of the U.S. Department of Homeland Security. It has a "red diamond (made by TravelSentry)" or "red torch (made by SafeSkies)" mark.