2、Zinc alloy housing & barrel
3、"With 4 wheels design (combination codes could be changeable by user) "
4、Wheels combination codes: 10,000 combination codes changeable
5、Key codes: over 1,000 key combination changeable
6、Master Key or Grand Master Key system available
7、It's able to reset any combination code by user
8、It's optional to lock the application by combination codes or by key
9、It can use the key to unlock or retrievable combination codes
10、With code retrievable function - you can use the key to recall your forgotten codes
11、Used for: metal / nonmetal wooden door,cabinet, box,drawer, Tooling Box, storage etc
12、Combination lock system.
13、To set your own combination easily