Circuit breaker, automatic.

Circuit breaker, automatic. Dual mount, metal. 40A

Dual mount tabs & metal housing. 

Automatic re-set. 

With 10-32" (4.76mm in diameter) threaded poles with nuts included. 

This is an automatic resetting circuit breaker, the fuse system as used in many pre-2000 H-D models for decades. 

When triggered it will, after some time, automatically re-set itself. 

Great for use in many stock or custom applications.