1Intuitive Design: Comes with rationalized button buckle and pin design along with a push action open and close mechanism, ensuring an easier operation and more secure locking. 2Main Function: Ideally used with a dedicated insulated safety padlock and safety sign to achieve energy isolation, equipment lock out, and prevent accidental human operation. 3Wide Application: Compatible with a variety of single stage, multi stage, and any miniature circuit breakers (without having to modify the panel or breaker), providing protection against electrical accidents during equipment maintenance. 4Robust Material: The mini circuit breaker lockout is made from impact resistant, heat resistant, corrosion resistant, and durable reinforced nylon material. Suitable for a wide variety of harsh operating environments. 5Easy Installation: The lock allows an easy installation on miniature circuit breakers without the need for any tool. The lock body comes with a manual open and close buckle design which leads to an effortless and secure installation. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.