The Master Lock Lockout Pin-In is an essential safety tool designed for external access circuit breakers. Measuring 5mm x 11mm, this lockout pin is easily placed on the toggle of the breaker, allowing you to interrupt the power supply directly at the source. Its user-friendly design means you won't need any tools for installation, making it fast and convenient to use. Perfectly suited for standard toggles, this lockout pin enhances safety during maintenance and repairs, ensuring that power is securely shut off to prevent accidents. Invest in the Master Lock Lockout Pin-In and prioritize safety in your work environment.