[4-digit security padlock]. The 4-digit padlock lets you set your own password with 10,000 unique options. It is 10 times more secure than a 3-digit lock. [Easy to use.] It is easy to adjust or reset by following the instructions always included. Large numbers and side window design make it easy to read. No more complicated buttons. [Solid construction]. These long and strong padlocks feature a high strength zinc alloy body, hardened steel shackles and an excellent human-machine interface. They are weather, rust and cut and dent resistant. [Wide range of applications]. Long neck combination padlocks are perfect for indoor and outdoor tasks such as latches, garage doors, sheds, fences, sheds, containers, tool boxes, locker room gym lockers , universities, schools, escape games, cabinets, wardrobes and much more.