The 86 industrial plug safety lock with ABS plastic shell and is designed to provide enhanced security for electrical outlets. This device is ideal for environments where to power sources needs to be restricted, such as in industrial settings, schools, and homes with young children. The lock is easy to install and use, ensuring that only authorized personnel can access the power supply. Features -Color:Multi -Material:ABS, zinc alloy -Size:3.80X3.80X1.60cm/1.49X1.49X0.63in -Safety and reliability: effectively prevents electrical appliances from being misoperated, ensuring the safety of your home and loved ones -Ease of use: simple and convenient to use, solving the problem of sockets being randomly plugged and unplugged by others -Durability: made from abs plastic, this lock is built to last and withstand daily wear and tear -Industrial application: suitable for industrial plugs, making it ideal for use in factories, workshops, and other industrial settings to enhance efficiency -Compact design: its compact design ensures it does not take up much space, making it practical and easy to use Package list: 2 x 4 x keys