This is a high quality meter security seal. It is made from a strong, non-sticky metal, strong ABS plastic, and aluminum. Meter seals are a tamper-evident security seals, providing a visual indicator to determine tampering or removal. They are commonly applied to electric and water meters, gas meters, drums and valves. Meter seals are primarily designed to prevent unauthorized access to meters. Meter seals cannot be opened without being damaged, thus it is understood whether they have been tampered with by unauthorized persons. To add an extra layer of security, unique serial numbers are written on the meter seals using a variety of marking methods. Descriptive information such as lot numbers or serial numbers written on the seal provide product traceability to the user, allowing the user to easily identify evidence of tampering, and intervene. The cable length is 20cm. The material is PC+ABS, thus durable, waterproof, high temperature and corrosion resistant.