Durable, lightweight, non-conductive Xenoy ®* Lock body. Customize on-site with permanent, write-on labels. Compliance with OSHA "one employee, one lock, one hey" directive. High security, reserved-for-safety cylinder - over 100,000 key changes. Key retaining - ensures that padlocks are not left unlocked. Photo I.D. labels, laser engraving and key charting services available.

Outward/Inward Rotation Allows for Easier Installation & Storage. Surrounds the valve operating handle to protect against accidental valve opening. Each size rotates into itself to fit effectively into safety took boxes. Each size nests within the next larger size to save space in storage. Up to 4 workers can apply their personal safety locks. Red Lockout color identifies the safety lockout application.

Prevent Unintentional Energization of Electric Circuits. Versatile covers lock out most circuit breakers. No. 491 oversized breaker device fits toggle switches to 2-1/2" wide x 7/8" thick. No. 492 for single pole circuit switches having recessed side-holes. No. 493 with convenient thumbwheel, for 277 and 120 volt switches. No. 494 with convenient thumbwheel, for 480/600 volt switches. No. 495 universal multi-pole devices for breakers with tie-bar.

Product Details: MLS3921-Butterfly Valve Lockout kit, Device w/ 3-foot Cable Lockout. MLS3920-Butterfly Valve Lockout, Device Only. Fits vitually all Butterfly Valves. Constructed from tough, lightweight thermoplastic; withstands temp and extreme environments.

Exceed OSHA requirement that tags meet 50 pound pull strength at over 90 pounds. Graphics are fused at over 300 degrees so there are no edges to peel or curl. Guardian Extreme tags are reusable: write with permanent marker when done wipe off with Isopropryl Alcohol and the tag is ready to use again. Guardian Extreme tags have no grommet to corrode or delaminate.