Balboa BP 3.0kw Replacement Heater Assembly.
Comes complete with Incoloy Element, Heater Tube, 2 x M7 sensors, Connector plug to BP PCB, Unions, Tails and O'rings,
This element can also be used as a replacement for the B-58118KIT1 used on GS and GL controllers, all that needs to be done is remove the BP connector cord from the element and connect like normal with the brass straps.