Optimize workplace protocols by pairing with insulated padlocks and warning for a complete Lockout / Tagout ( LOTO) systems meeting industrial standards Safeguards single poles / multiple poles circuits breaker in power plant, manufacturing workshops, or commercial buildings to accidental energization during maintenance Features simple installation with an enlarged ergonomic screw head for effortless manual locking, eliminating the need for additional tools while maintaining firmly grip on breaker Ideal for electricians, facility managers, and industrial maintenance teams requiring OSHA compliant energy control during equipment servicing or repairs Crafted from durability, flame retardant nylons PA and stainless steel, this industrial grade circuits breaker lockout ensures superior insulation, resistance, and temperature resiliences ( 50°C to 177°C) for secure electrical isolation, Manufacturer: YIGZYCN