Base unit only (cable - 51395 or 50932 and blocking arm - 65402 or 65403 sold separately). Versatile, rugged, easy to use and lightweight, our universal valve lockouts are effective for all types of standard valves. 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. Made of industrial-grade steel and nylon for extra impact and chemical resistance.