Tsa Luggage Locks 4 Digit Combination Keyed Alike Suitcase lock Zinc alloy waterproof padlock The lock body is crafted from top-notch zinc alloy, ensuring durability and sturdiness. The TSA lock offers the convenience that your luggage can go through inspection without any harm to the lock. After the TSA agent finishes the inspection, they will open and then re-lock your luggage, providing you with a sense of reassurance. You have the ability to set and reset the lock with a large number of possible combinations, which significantly increases its security level and makes it more difficult for unauthorized access. Make sure to adhere to the provided guidelines for the initial reset. Besides being used during travels, this TSA-approved lock can also be applied to diverse types of lockers, such as those in hostels, gymnasiums, water parks, gun cases and so on, aiming to enhance safety and security.