3 Pole Circuit Breaker mounting hardware kit for two JD3250F up to 250 Ampere. This kit is capable of mounting two like kind breaker across from each other. Kits include copper conductors, end brackets, cover plates and screws to fasten. Most panel have a single row of tapped and drilled holes. another unique feature of the kit is that the conductors are round in the middle and flatten out at both ends to connect to breaker and bus.