【4-digit security padlock】4-digit combination padlocks allow you to set your own code with 10,000 unique options. It is ten times more secure than a three-digit lock. 【EASY TO USE】: Setting up or resetting is easy by following the instructions that are always included. Large numbers and a side window design make it easy to read. No more tedious keys. 【ROBUST CONSTRUCTION】: Robust long padlocks feature high-strength zinc alloy housings, hardened steel shackles and excellent craftsmanship. They are weatherproof, rustproof, cut- and saw-resistant. 【WIDE APPLICATION】Long neck combination locks are perfect for indoor and outdoor tasks such as door locks, garage doors, sheds, fences, sheds, containers, tool boxes, gym locker rooms, college lockers, school lockers, escape games, cloakrooms, cabinets, etc.