Skutt Feeder Wire Set – KM1231PK – New Style – Includes Bus BarsKPS Part Numbers 1000138 Skutt Part Numbers 2558 Feeder wires are used to connect the element pigtails to the terminal strip. A new feeder wire set includes bus bar element connectors, wires, ring terminal connectors (pre crimped) and labels for each wire that correspond to the terminal blocks. If the white insulation on my feeder wires has turned brown do I need to replace them? If the insulation is slightly discolored, but still flexible, it does