4-Digit Security Padlock: 4-digit code padlocks allow you to set your own code with 10000 unique options. It's 10 times more secure than a three-digit lock. EASY TO USE: Setup or reset is easy by following the instructions that are always included. Large numbers and side window design make it easy to read. No more tedious keys. STURDY CONSTRUCTION: Heavy duty long padlocks come with high strength zinc alloy bodies, hardened steel shackles and excellent They are weather, rust and cut and saw resistant. APPLICATION WIDE: Long neck coded on padlocks are perfect for indoor and outdoor tasks such as door hasps, garage door, sheds, fences, shed, containers, tool boxes, lockers gym locker room, college, school, escape game, cupboard, cupboard, etc.