This is a high security bolt seal. It is ISO-17712 & C-TPAT certified. It has high tensile strength: 2200 lbf / 1000kgf as well as a high operational temperature range: -40°F/-40°C - +248°F/120°C. It is equipped with anti-spin feature and is ideal for high value cargo. Areas of deployment include: maritime cargo containers, truck & trailer door latches, rail wagons and high value drums. And yes, it does require a bolt cutter for removal. Country of Manufacture: China