Lototo LS2394 Max Clamping 10 mm Grip Tight Circuit Breaker Lockout
features :
1. Made from durable ABS
2. Compact size allows for locking out adjacent breaker
3. Can take a padlock with shackle diameter up to 9.3 mm
4. Suitable for locking out multi-pole breaker and work with most tie-bar toggles
5. Comes with a locking screw, you can easily lock without using other locking tools