20 AWG type JX thermocouple extension cable with 1 non-shielded pair of iron/constantan solid conductors. Red and white FEP insulated wires with copper drain wire and black flame retardant FEP jacket.
16 AWG type JX thermocouple extension cable with 1 aluminum/polyester shielded pair of solid iron/constantan conductors. Red and white FEP insulated wires with copper drain wire and black flame retardant FEP jacket.