Hollowed circular shell surrounds a gate valve handle and combines with a padlock (not includes) to help protect against valve opening during maintenance and repair.Made of sturdy ABS plastic strength structure, abrasion resistance, not easy to crack, high temperature resistance.Generally used in Petroleum, natural gas valve, chemical industry, electric power, nuclear energy, machinery manufacturing and so on.Available for Valves Diameter 25-64mm, 64-127mm, two sizes for your choice.Bright red color, highly visible and eye-catching.Specification:Material: ABS engineering plasticsColor: RedSuitable Gate Valve Diameter: For 25-64mm, 64-127mmFor 25-64mm Diameter: About 80mmPackage includes:1pc x Gate Valve Lockout