Attributes . (1) Universal Multi-Pole Breaker Lockout (#66321), (1) 120/277V Clamp-On Breaker Lockout (#65396), (1) 480/600V Clamp-On Breaker Lockout (#65397), (1) 110V Electrical Plug Lockout, (1) 1 in Steel Lockout Hasp, (1) Lockout Pouch (#87943) . Names