Outward/inward rotation allows for easier installation and storage
Surrounds the valve operating handle to protect against accidental valve opening
Rotating design allows for easier installation in confined space applications
Each size rotates into itself and nests into the next larger size to save space in safety tool boxes
Center knockout can be removed for rising stem gate valves
Multiple workers can apply their personal safety locks
Complete with high-visibility permanent safety labels (English, French & Spanish) – that can be written-on to identify the responsible person, then erased for the next job