[Reliable Security] Our 4-digit combination lock offers 10,000 different combinations, ensuring the security and reliability of the locks. Even professional thieves will be tortured to madness by these high-intensity number locks. [Sturdy Structure] The beam of the combination lock is made of stainless steel, while the body of the lock is made of zinc alloy with a painted surface, which makes it textured, waterproof, rust-proof, durable, and resistant to cutting and sawing. [Easy to Use] The initial password of the number lock is 0-0-0-0. You can change the password you want by following the instructions. The large numbers and side window design make it easy to read. Locking and unlocking only takes a few seconds in daily use. (Note: Please remember the password, it cannot be recovered if you forget it). [Suitable Size] The combination locks for locker are about 4.1 x 7.9 cm, the padlock beam: 0.62 cm, the distance between the padlock rods: 2 cm. The small size and elegant design can