The Master Lock No. 506 Grip Tight™ Circuit Breaker Lockout combo pack includes one 491B and one 493 Grip Tight™ circuit breaker lockout. The innovative and patented Grip Tight design effectively locks out circuit breakers with a simple operation and the durable construction with powder coated steel and reinforced polymer stands up to harsh environments. Devices are compact and accept all American Lock® and Master Lock® safety padlock shackles and most lockout hasps.

Product Features

• Grip Tight™ Circuit Breaker Lockout
• Fits virtually all circuit breakers you will find in a lockout situation
• Includes one 491B and one 493 Grip Tight™ circuit breaker lockout device
• Grip Tight™ circuit breakers work with simple thumb turn and clamping handle
• Innovative patented Grip Tight™ design effectively locks out circuit breakers
• Adjust to breaker with simple thumb turn and then close clamping handle for a tight grip on the toggle
• Great strength with universal fit
• 491B fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers
• 493B fits standard height and tie-bar toggles typically found on 120 and 240 volt breakers
• Compact lockout device is easy to carry and easy to store