Single Pole Breaker Lockout Circuit Breaker Lockout Type Clamp-On For Circuit Breaker Type Single Pole For Maximum Padlock Shackle Diameter 9/32 in For Voltage 120V AC Maximum Number of Padlocks 1 Overall Height 0.8 in Overall Length 2.25 in Overall Width 2.25 in Features Isolates and Secures Circuit Breaker Switches For Use With Single-Pole Breakers Lockout Color Red Lockout Material Polycarbonate Mount Type Clamp-On