Package includes 3 pack red lockout plug locks, enough quantity can satisfy your different demands, this plug lockout can secure plugs with up to 6 1/2 inch length and 3 inch diameter. The Power Cord Lockout cover with striking "Danger Locked Out Do Not Remove" label, hexagon body design, 2 cord holes with 1-inch diameter, locks out up to 2 plugs at the same time. Plug locks are made of industrial-grade, nonconductive polypropylene, endures extreme amount of force and tampering, built to endure adverse industrial environments, can maintain lasting quality in different environments. Used to enclose electrical plugs to avoid accidents. Designed exclusively for lockout tagout applications, these locks is widely used in industrial, coal, electric power, petroleum, chemical, flammable and explosive places. Just put the plug into the lock body, place the power cord in the round hole on the side, close it gently, and then lock the hole with a padlock (padlock is not included). The loto plug locks are dependable for OSHA compliance. Electrical plug lockout developed and tested to ensure proper control of hazardous energy. Can lock the power plug to prevent children from touching it. At the same time, it can be used for isolation locking, shutdown locking, equipment management, enterprise management. WUWEOT 3 Pack red lockout plug locks are made of industrial-grade, nonconductive polypropylene, endures extreme amount of force and tampering, built to endure adverse industrial environments, can maintain lasting quality in different environments. Used to enclose electrical plugs to avoid accidents.