The universal multi-pole circuit breaker lock is suitable for most two-pole or three-pole circuit breakers that use pull rods. 

• One type of lock can be used for most mainstream circuit breakers with pull rods.

• Made of sturdy and impact-resistant nylon material.

• Compatible with products from companies such as GE, ITE, Sylvania, Challenger, Bryant, Westinghouse, General Switch Co., etc.

• Use wing-type screws to fix the lock on the pull rod, then insert the lock to prevent it from loosening.

• Patent number 5,300,740