Lead Seal (Other key words: Security Seals, Metal Seal, One-time Seals) Application: Meters(water/gas/electric/electronic), Instrument, Tanks, Valves, Cash bags etc. Structure Features: 1. Galvanized wire , stainless steel wire or copper wire is available . 2. Vendor standard wire length: 30cm, length is available by customer request. http://www.rcssco.com/