Item NO.: M111
Size: refer to pictuer
1 Mechanical lock, no need any power supply.
2. 4 digits combination lock, 10000 combinations,high security.
3. With master key , unlock by mechanical key directly when code got lost.
4. Combination can be easy to changed after every use, ideal for gym lockers
5. Suitable for steel locker (door thickness: 1-1.2mm)
wood locker( door thickness 13-20mm)