* The Master Lock n° 4680EURDNKL resettable combination lock, TSA approved, features a 30mm wide metal body for increased durability. * The 3mm diameter shackle measures 19mm long and is made of steel, making it more resistant. * Transportation Security Administration (TSA) control agents can open, inspect, and relock bags secured with a TSA-approved lock. * Lock your checked luggage with a lock that TSA control agents won’t have to cut! * The limited lifetime warranty provides peace of mind from a brand you can trust. * Width 30mm - Zinc body - Steel shackle 19mm, diameter 3mm - 3-digit resettable combination - Nickel finish.