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Master Lock Grip Tight™ Circuit Breaker Lockout 491B Grip Tight™ Circuit Breaker Lockout

Grip Tight™ Circuit Breaker Lockout, Tall and Wide Toggles


  • Fits wide or tall breakertoggles 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 universal fit

  • Compact device is easy to carry and easy to store

  • Accepts all American Lock and Master Lock safety padlock shackles and lockout hasp diameters

  • Durable construction with powder coated steel and reinforced polymer for operation in harsh environments

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