Mindy Top Security Padlock- Medium

Unique Lock core The key steps for 0.05mm; Leaf blade error 0.01mm; Locking plate and a locking groove clearance is 0.1mm; Spring leaves and the single type, as long as any side force can not be opened; Stainless steel lock, super anti violence on; The magic key to change and the error is 1, then automatic idle can not be opened.