PRODUCT SPECIFICATION:

These "No-Hole" breaker lockouts are extremely versatile and easy to install using patented thumbscrew design - no screwdrivers needed! Simply tighten lockout securely onto switch tongue, pull cover over thumbscrew and lock cover to prevent clamp from being loosened. Detachable Cleats (included) expand the range of applicable breakers. Accepts lock shackles up to 7mm in diameter