Circuits are identified by color codes and embossed notations Meets SAE J560 standards We recommend using rubber boots with flush mount receptacles Available in standard and circuit breaker version Tough GE Noryl , non-conductive, corrosion resistant body Internal connections feature a direct wired ground Ring terminals are used to connect wires Floating type, cadmium plated brass pins allow best alignment and long-lasting contact with plug Receptacle pins prevent increased resistance due to strand breakage caused by set screws