Industrial grade material: The plug locks is made of industrial grade polyethylene, which are not easy to deform. Can be used in industrial environment with durable, high temperature resistant and high quality. Widely used: This plug lockout device is suitable for all kinds of plugs, including washing machines, air conditioners, dryer and other equipment, to ensure electrical safety and avoid children's mis contact. Conspicuous design: The bright red shell and prominent warning label design are easy to notice. This Power Cord Lock have 3 keyholes on the side that allow 3 locks to lockout(padlock is not included in the product). Professional Application: This power cord lockout is simple solution to electric equipment lockout tagout safety procedure. Also used in power, chemical, petroleum, coal, explosive environments and other industrial places. OSHA Compliant: Electric plugs lockout device has been rigorously developed and tested to ensure isolates hazardous energy, and prevents unauthorized access. The Boviisky Electric Plug Lock is a must-have for anyone looking to ensure safety and prevent unauthorized access in industrial settings,versatile and reliable.Made of ultra-durable industrial-grade non-conductive polypropylene, it can with stand heavy industrial use.The red plug lock features a prominent 'Danger, Do Not Remove' label, a hexagonal body design, and 4 LOTO lock holes . This electrical cord lock equipment has been rigorously developed and tested to provide proper control of hazardous energy, ensure safety and compliance with OSHA standards.