ISO-DIN Universal Lockout Device Circuit Breaker Lockout Type Clamp-On For Circuit Breaker Type Mini For Maximum Padlock Shackle Diameter 9/32 in For Voltage 120/277V AC Maximum Number of Padlocks 1 Overall Height 0.69 in Overall Length 5 in Overall Width 3.25 in For Use With All Master Lock and American Lock Safety Padlocks and Lockout Hasps Breaker Toggles Lockout Color Red Lockout Material Plastic Mount Type Pin-Out