Sure Safety offers Valve Lockout with Nylon Cable and Blocking Arm. Sure Safety is an ISO 9001:2000 certified company. The Valve Lockout with Nylon Cable and Blocking Arm is easy to use and light weight. These are effective for variety types of standard valves. The Valve Lockout with Nylon Cable and Blocking Arm can also be used to lock out large levers, T-handles and hard-to-secure mechanical devices. New open-ended clamp fits over closed rings and wide handles. The Valve Lockout with Nylon Cable and Blocking Arm is made of industrial-grade steel and nylon for extra impact and chemical resistance. Cable attachment is 1/8 inch non conductive nylon cable.