1Premium Material: The product is made of tough and durable polyester, as well as impact resistant, high temperature resistant, and flame retardant engineering material ABS. The product is sturdy and durable, suitable for industrial power isolation areas. 2Easy to Operate: Suitable for hanging controllers with a length of 100450mm, the length of the bag can be adjusted from 100450mm according to the size of the switch. There are 4 hanging lock holes on the lock buckle, allowing multiple people to lock at the same time. 3Widely Used: Elastic bag opening design, no need to use any tools, simple opening and closing method for easy locking. There is enough space to lock various driving controller buttons, as well as large electrical switches or components. 4Folding and Stretching Design: The polyester panel can be folded and stretched for easy storage and transportation. Satisfy different sizes of crane controllers. 5Good Workmanship: The lockout tagout oversized plug and hoist control cover, with exquisite workmanship, beautiful appearance, reliable performance, providing you great using experience.