Lewis N Clark Travelsentry Bar Lock, Black Tsa travel sentry approved bag lock with resettable 3-dial combination Braided, flexible steel cable threads easily through zipper pulls 3-dial combination lock - dial numbers move smoothly and are easy to read. No need to fumble with keys or remember where you placed them. Easy to use - simple & efficient. You can set your own combination in approx. 30 seconds. With our written instructions. Never leave your luggage unprotected again! 2x2x1