Eaton / Cutler Hammer
CH series breaker retainer CH125RB
This is required for use for a 2 pole breaker retainer
It is also required with kit CHMIKCSR for the 
Generator Breaker Retainer

This is a UL listed product. 
 
This will pass ANY township inspection if properly installed
Don't be fooled by sellers with non listed products telling you they meet
the code, they will damage your panel and fail inspection.  It needs to be LISTED


Make sure it will fit before buying it
Sorry we do not accept returns