Feature 1Locking Screw: The breaker lock comes with a locking screw, which can be easily locked by yourself without tools, allowing you to improve efficiency. 2Electrocution Prevention: The padlock lock beam and body are made of engineering plastic reinforced nylon to prevent electrocution and make the process safer. 3Compact Structure: The circuit breaker locks are compact, light weight and easy to store. You can carry them around with you at all times. 4Nylon and Chrome Plated Brass: The circuit breaker lock is made of strong and durable reinforced nylon and chrome plated brass screws, and the universal design is suitable for all kinds of single, double and triple handle circuit breakers. 5Wide Application: Our circuit breaker locks are suitable for industrial, chemical, electric power, petroleum, coal mine, flammable and explosive places.Item Type: Circuit Breaker Lockout Device Material: Nylon, brassUse: Applicable to industrial, chemical, electric power, petroleum, coal, flammable and explosive placesClampable Size: Approx. 8mm/0.31inPadlock Locking Beam Height: Approx. 38mm/1.5inPadlock Lock Beam Diameter: Approx. 6mm/0.24in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x BreakerLock1 x Padlock2 x KeyNoteManual measurement may have error. Please make sure you don't mind before ordering.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.