The Master Lock® No. 493B Grip Tight™ Circuit Breaker Lockout Device fits standard height and tie-bar toggles typically found on 120 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 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.

• Fits standard height and tie-bar toggles typically found on 120 and 240 volt breakers
• Powder coat and reinforced polymer provides corrosion resistance
• Adjust to breaker with simple thumb turn and then close clamping handle for a tight grip on the toggle
• Accepts all padlock shackles and lockout hasp diameters
• Compact design for easy transport and storage