Feature 1Reliable Locking: The socket lockout device can better lock the waterproof industrial socket, which will largely improve the safety. 2Flexible to Lock: Able to lock in conjunction with buckle, the socket lock can be locked be multiple padlocks, very safe and reliable. 3Perfect Matching: The lock body inner diameter is 55mm, and so the socket lock is widely compatible with medium industrial socket. 4Good PP Material: Adopting premium PP material with sturdy structure, this pin and sleeve socket lockout device is durable for using. 5Quick to Install: Comes with a light weight and a compact size as well, the socket lock can be conveniently installed in minutes.SpecificationItem Type: Socket Lockout DeviceMaterial: PPUse: Suitable for medium industrial socket. Lock Body Inner Diameter: Approx. 55mm / 2.17in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Socket Lockout Device