Features 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. 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. 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. 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. 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 Package List 4 x Circuit Breaker Lockout Device Set