Innovative patented Grip Tight™ design effectively locks out circuit breakers
Adjust to breaker with simple thumb turn and 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
Durable construction with powder-coated steel and reinforced polymer for operation in harsh environments
Accepts all American Lock and Master Lock safety padlock shackles and lockout hasp diameters
491B fits wide or tall breaker toggles typically found on hi-voltage/hi-amperage breakers while the 493B fits standard height and tie-bar toggles typically found on 120V and 240V breakers