Features: 1.Reliable Locking: The socket lockout device can better lock the waterproof industrial socket, which will largely improve the safety. 2.Flexible to Lock: Able to lock in conjunction with buckle, the socket lock can be locked be multiple padlocks, very safe and reliable. 3.Perfect Matching: The lock body inner diameter is 55mm, and so the socket lock is widely compatible with medium industrial socket. 4.Good PP Material: Adopting premium PP material with sturdy structure, this pin and sleeve socket lockout device is durable for using. 5.Quick to Install: Comes with a light weight and a compact size as well, the socket lock can be conveniently installed in minutes. Specification: Item Type: Socket Lockout Device Material: PP Use: Suitable for medium industrial socket. Lock Body Inner Diameter: Approx. 55mm / 2.17in PackageList: 1 x Socket Lockout Device