1.The Dimensions:22mm*20mm 2.Serial number /logo on meter seal 3.PC and ABS 4.Adjustable cable Application:The high-security steel inner core is completely encapsulated in a tough, tamper-evident and numbered polymer shell. Keyless, single use bolt locks provide a high level of security and tamper-evidence. Steel, heavy-duty, high-security bolt seals for intermodal Containers, Trucks, Railroad ...