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