The kryptonite new york legend chain lock and padlock is a extremely high security chain tried and tested in the streets of new york huge 15mm round chain links made from triple heat treated boron manganese steel for ultimate strength new york padlock with the highest level of security from its disc style cylinder including a 16mm hardened max performance steel shackle the hardened double deadbolt design gives additional protection against twist attacks the reinforced shrouded shell and s