The Master Lock Number 493B Grip Tight Circuit Breaker Lockout Device fits standard height and tie-bar toggles typically found on 120-Volt and 240-Volt breakers. The innovative patented Grip Tight design effectively locks out circuit breakers with a simple thumb turn and then close clamping handle for a tight grip on the toggle. Device accepts all Lock and Master Lock safety padlocks and most lockout hasps for full lockout. Durable construction stands up in harsh environments and compact design is easy to carry and store.

• Grip tight circuit breaker lockout
• Fits standard height and tie-bar toggles typically found on 120-Volt and 240-Volt 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 lockout device is easy to carry and easy to store
• Accepts all lock and Master Lock safety padlock shackles and lockout hasp diameter
• Durable construction with powder coated steel and reinforced polymer for operation in harsh environments

The Master Lock Number 491B Grip Tight Circuit Breaker Lockout Device fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers. The innovative patented Grip Tight design effectively locks out circuit breakers with a simple thumb turn and then close clamping handle for a tight grip on the toggle. Device accepts all American Lock and Master Lock safety padlocks and most lockout hasps for full lockout. Durable construction stands up in harsh environments and compact design is easy to carry and store.

• Grip tight circuit breaker lockout
• 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 universal fit
• Compact lockout 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