Gate Valve Lockout Transparent 4 Hole Protective Valve Handle Lockout Cover for Electrical Isolation 1Premium Material: Made of premium PC material, high strength, impact resistance, temperature difference (40 to 130) resistance, oxidation resistance. Durable and not easy to deform, suitable for a variety of harsh environments. 2Transparent Design: Transparent visualization design, handle ball valve lockout without removing the lock, you can see the valve position, convenient for inspection and management. 34 Hole: The gate valve lockout adopts 4 hole design, which allows multiple workers to lock it at the same locking point to achieve the purpose of multiple people managing the same energy source. 4Easy Installation: After opening the gate valve lockout, cover it on the ball valve handle with a safety padlock and locking tag to ensure employee safety, no tools are needed and operation is effortless. 5Suggestions For Use: The gate valve handle lockout is recommended to be used in conjunction with a steel padlock and safety tag (not included) to achieve energy isolation, equipment lockout, and prevention of misuse.