Miniature Circuit Breaker Lockout, Pin-Out, Standard, Circuit Breaker Voltage 480/600, For Use With Circuit Breaker Switches, Max. Number of Padlocks 1, Padlock Shackle Max. Dia. 5/16 in, Red, Height 9/19 in, Width 13/16 in, Length 9/16 in, Material Fiberglass Reinforced Nylon, Circuit Breaker Poles 1