... ,65# steel wire 2.bound card 3.combination bike lock(cipher lock ,combination lock for safe 1 Key material: brass,ABS ... plastics /iron,nylon2 Lock head : zinc alloy headcore /brass3 Lock body: zinc alloy4 Cover of lock ... bicycle&motorcycle lock.for example,steel cable lock,steel wire locl,shackle lock,motor back lock,joint lock and padlock ...