Circuit Breaker Lockout Circuit Breaker Lockout Type Clamp-On For Circuit Breaker Type Single Pole For Maximum Padlock Shackle Diameter 5/16 in For Voltage 120V AC Maximum Number of Padlocks 1 Overall Height 1.88 in Overall Length 0.81 in Overall Width 2.61 in Features Tool Free For Use With Circuit Breaker Switches Lockout Color Red Lockout Material ABS Plastic Mount Type Clamp-On Package Quantity 6