Cable Security Seal (Other key words: Security Seals, Metal Seal, One-time Lock Seals) Application: Containers, Trucks, Electric / Water Meters, Tanker ... security seal with galvanized or stainless steel cable. 2. Standard overall cable length: 250mm, diameter:1.8mm, can ... be supplied in other desired cable length 3. Maximum protection against pilferage, tampering, adulteration, ...