Feature: 1. Industrial Plug Lockout: Provides a simple way to effectively isolating access to plugs and adapters by stopping the plug from being inserted into an energy source. 2. Superior Impact Resistance: Industrial plug lockout made of industrial grade plastic, difficult to destroy or bend, built to withstand adverse industrial environments. 3. Function: The lockout clips directly onto the interior of the plug and remains fixed firmly in place, when inserting the plug into a socket, the lockout stops the pins from going inside the energy source. 4. Applicable Plug: This lockout is designed for use with all types of plug adapters, can lock out 6‑125A industrial plug without any tools, suitable for locking ≤7mm safety padlock. 5. Wide Application: Safety electrical switch locks are used to achieve energy isolation, equipment locking, and prevention of misoperation. Specification: Material: Engineering Plastics Applicable Industrial Plug: 6-125A Industrial Plug Keyhole Diameter: Approx. 7mm/0.28in Package List: 1 x Industrial Plug Lockout