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 120/277V AC, Maximum Number of Padlocks 1, Overall Height 1.38 in, Overall Length 2.63 in, Overall Width 1.06 in, Features No Lock Needed, ID Tags can be Pre-Loaded onto Taglock Devices, For Circuit Breaker Manufacturer TagLock, For Maximum Switch Width 2.63 in, For Use With Circuit Breaker with Standard Nylon Cable Ties