1.material:brass head brass key 2.packing :blister packing 3.20x1000,24x1000 4.joint lock(motorcycle lock ,security lock) Mod.:SL227 with big iron head inside ,zinc alloy cylinder ,copper key,round moving dust capMod.:SL228 big head inside,up-down dust cap,others same with SL227color and keys available Mod.:SL233,small lock head,round-moving dust capMod.:SL234,small lock head,up down dust cap ...