1. Construction: Composite Safety Padlock is built with a robust nylon body and an integrated shell design, ensuring long-lasting durability and resistance to harsh environments. Additionally, the 6mm hardened steel shackle provides maximum security against tampering and break-ins. 2.Security Design :Lock cylinders are uniquely designed so that the key can only be removed after the lock has been successfully applied. The Safety lockout locks has a waterproof label on the front to remind staff not disassemble, to reduce the occurrence of accidents. 3.Tightly structured: Reinforced nylon body, ensures the padlock strength and can' be deformed easily. The steel shackle withstands temperature from -20℃ to +120℃. The non-conductive shackle padlock withstands temperture from -20℃ to +120℃. 4.Safe design: The lock cylinder is uniquely designed and you cannot take the key away until you isolate the power source and lock it.this locks is widely used in industrial, coal, electric power, petroleum, chemical, flammable and explosive places. Suitable for electrical plug lockout, circuit breaker lockout plus valve lockout and more.