Features 1、GOOD SAFETY: Clamp on circuit breaker lock can stably lock the circuit breaker, preventing unauthorized operation of the gate valve by others, ensuring the safety of equipment and electricity. 2、EASY TO USE: Circuit breaker lockout device has simple installation and operation steps, and no additional tools are required to lock or unlock the circuit breaker, making it convenient and fast. 3、DURABILITY: The circuit breaker lock is made of corrosion resistant and high temperature resistant ABS material (‑50 ℃ to+177 ℃), which can adapt to various harsh environments and has a long service life. 4、SAFETY VISIBILITY: The circuit breaker lock adopts a bright color, which is easy to be detected by people, thereby reminding others that the circuit breaker has been locked. 5、4PCS: There are 4 pieces circuit breaker lock out device in the package that can be used for different scenes, or make replacements. Specification Item Type: Circuit Breaker Lockout Device Set Material: ABS Package List 4 x Circuit Breaker Lockout Device Set