Lototo L493BP Max Clamping 12 mm Grip Tight Circuit Breaker Lockout
features :
1. Applied size accepts lock shackle up to 9/32″ (7.5 mm) in diameter
2. Large circuit breaker lockout are easy to install using patented thumbscrew design
3. Suitable for small and medium size circuit breaker (handle width less than 12 mm)