... for Cargo Security Lock 1.self-locking 2.zinc alloy & steel 3.steel dia:2.5mm 4.disposable Pull Tight Cable Seal ... Lock Description:1, Material: zinc alloy and steel wire;2, Wire Dia: 2.5mm;3, Features: easy to lock, self-locking; one ... confidentiality purposes in finance, store, electrical, petroleum, air transportation etc.5, Colors: white, red, blue, yellow, green, black and any other ...