"This universal valve lockout from RS is ideal for precise opening or closing of all types and sizes of valves. Produced in industrial grade stainless steel and nylon, this valve lockout is rugged and versatile, as well as being easy to use and lightweight. Its strong composition offers corrosion and chemical resistance.Type = Universal ValveMaterial = PVC\/Stainless SteelNumber of Locks = 3, 4, 5"