The Master Lock No. 468L Seal Tight™ Handle-Off Ball Valve Lockout Device features a universal fit to effectively lock out all valves from 3/8in (10mm) to 4in (102mm). The patented innovative design eliminates the risk of valve reactivation with removal of the handle and works in virtually all valve installations, including insulated pipes. Constructed of durable PVC polyester fabric and HDPE plastic, the lightweight, flexible material makes device easy to carry and compact storage in safety toolboxes. No. S3068 Seal Tight™ Handle-On Ball Valve Lockout features durable aluminum & steel construction to defy corrosive environments and extreme temperatures. The patent-pending lightweight and compact device is designed to clamp tight on handle stop to prevent handle movement. Available for North America only, it can be applied to 1/4in (6mm) to 4in (102mm) sized valves and works on insulated pipes and in close quarters