Safe and Convenient:This Mechanical Code Lock Consisting of 4-bit cipher wheels, with total of 5040 combinations, provides higher security.Applicable Size:Cutting size is 7.35cm*2.05cm,cupboard thickness 1.15cm-1.8cm or steel board thickness 0.08~0.1cmUse: Suitable for wooden or steel cabinets.this code lock is Ideal for tool box, cabinets, drawers, mail box, cupboard,school lockers, business clue.Design : with keys and combination easy to open and close The Code Lock Digital Cabinet LockEmergency opening key is also provided to operate even if forgotten of the password codes that previously setMaterial:The digital coded lock is made of Zinc alloy, ABS material, strong, precision, safe and durable.