MasterLock 491B Grip Tight™ Circuit Breaker Lockout

MasterLock 491B Features

• Fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers
• 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 univeral fit
• Compact device is easy to carry and easy to store
• Accepts all American Lock and Master Locksafety padlock shackles and lockout hasp diameters
• Durable construction with powder coated steel and reinforced polymer for operation in harsh environments