Part No.: UVL01 Large Universal Valve Lockout with Blocking Arm Industrial valve lockout Universal valve lockout systems are versatile,Website:http://www.lockeyloto.com, ... device offers such flexibility and security.It's a universal valve lock, whichused to lock out large levers of valves ... or 5-way valves, or to lock valves in the "on", "off", or "throttled" position.UVL03With coated cable - Using ...