Features: Crafted from durability, flame retardant nylons PA and stainless steel, this industrial grade circuits breaker lockout ensures superior insulation, corrosions resistance, and temperature resiliences ( 50°C to 177°C) for secure electrical isolation. 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. Safeguards single poles/multiple poles circuits breaker in power plant, manufacturing workshops, or commercial buildings to prevent accidental energization during maintenance. Optimize workplace safety protocols by pairing with insulated padlocks and warning for a complete Lockout/Tagout (LOTO) systems meeting industrial safety standards. Specifications: Dimension:75×20mm/2.92×0.78in Component:plastomer Package Includes: 1set Industrial safety lock note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.