This luggage lock is easy to read and easy to set. It's "Travel Sentry® Approved," so airport security won't use the bolt cutters to inspect your bags, and it's strong enough that you'll have nothing to worry about while out exploring new places. And it's also perfect for locking backpacks, office desks, briefcases and instrument cases.

Features:

Luggage lock-word.
WordLock 4-dial luggage lock.
TSA approved and airport security ready.
Easy-to-remember word or letter combinations.
Resettable combination.
Durable metallic red finish.
Shackle opening is 3/4" H. x 1/2" W. and is 3.9mm in diameter.

TSA WordLock Luggage Lock