VEVOR Cable Locks

67" x 0.6" Security Chain & Lock Kit：The square cross-section of heavy-duty chain lock has a greater cross-sectional area and shear resistance. Meanwhile, the lock core adopts pure copper material. The security chain is made of Hadfield steel for all kinds of harsh environments. Security chains are equipped with a protective jacket to prevent liquid nitrogen damage. Extra 3 keys and 10% extended length to provide more options.