Target individual circuit breakers for lockout tagout and keep the panel door closed with the Clamp-On Circuit Breaker Lockout, Low Profile. Low-profile design allows door closure and eliminates the need to lock out the entire panel. Ideal for education, government, hospitals/healthcare and other industries where electrical panel doors must remain closed. Proprietary thumbwheel design for tool-free application. Made from fiberglass-reinforced nylon for durability in demanding environments. Tamper-resistant features help prevent unauthorized removal. Convenient size for easy transport and storage. Fits single-pole circuit breakers. Accepts padlock with shackle diameter up to 0.28 in..