Luggage padlock is best used as a luggage lock or backpack lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit. Set your own three-digit combination luggage lock for keyless convenience, Steel shackle for cut resistance Small combination lock is constructed with a solid metal body, black finish, and steel shackle 1-13/16 in. (30 mm) wide lock body; 3/16 in. (5 mm) diameter shackle with 7/8 in. (22 mm) length, 3/8 in. (10 mm) width Resettable to allow for a personalized combination