1Durable Stainless Steel: Made of 304 stainless steel, this breaker lockout device is built to withstand bending, anticorrosion, and rust, ensuring its durability and resistance to deformation in harsh working environments. 2Detachable Snap on Design: The detachable snap on design allows for easy isolation and fixation of breaker switches, providing protection against electrical accidents during equipment maintenance. 3Quick and Easy Locking: No need for installation tools, this lockout device can be quickly and easily locked, preventing pneumatic connections to pressurized air sources and ensuring the isolation of equipment from compressed air sources. 4Works Well with Plastic Cased Breakers: This lockout device is recommended to be used in combination with insulated padlocks and safety signage to achieve energy isolation, equipment lockout, and prevent accidental operation. 5Wide Applications: Designed to protect employees from electrical accidents during equipment maintenance, this lockout device is compatible for Schneider EZD100 and EZC100 models, as well as for Delixi CDM3 125 plastic cased breakers.