The button type buckle is easy to maintain and can lock the circuit breaker tightly to prevent misoperation. Circuit breaker lockout is universal, it can be installed on all kinds of miniature circuit breakers, such as example, small circuit breakers in plastic casing, as well as all miniature circuit breakers. Humanized button design can lock the circuit breaker tightly to prevent mishandling Made of industrial glass filled with material made of nylon, full insulation, strong wear resistance The circuit breaker lockout can be locked in both, Easy to use and portable Features: Material: metal + nylon Color: red Size: 4.2 x 2.5cm / 1.65 x 0.98inch Weight: 7g Induced Package: 1 x Circuit Breaker