Circuit Breaker Lockout, Clamp-On, Circuit Breaker Voltage 480/600, For Use With Molded Case Circuit Breakers, Max. Number of Padlocks 1, Padlock Shackle Max. Dia. 1/4 in 9/32 in, Black, Red, Height 1 23/32 in, Width 2 31/32 in, Length 1 1/32 in, Material Nylon, Stainless Steel, Thermoplastic, Circuit Breaker Poles 1, 2