Circuit Breaker Lockout Circuit Breaker Lockout Type Clamp-On For Circuit Breaker Type Single Pole For Maximum Padlock Shackle Diameter 9/32 in For Voltage 480/600V AC Maximum Number of Padlocks 1 Overall Height 2.5 in Overall Length 2 in Overall Width 2 in Features Thumbscrew For Use With Circuit Breakers Includes Detachable Cleat Lockout Color Red Lockout Material Nylon/Polypropylene Mount Type Clamp-On