TX - Blue jacket, Blue-Red conductors

16 AWG type TX thermocouple extension cable with 1 aluminum shielded pair of copper/constantan solid conductors. Blue and red PVC insulated wires with copper drain wire and blue flame retardant PVC jacket.

20 AWG type TX thermocouple extension cable with 1 non-shielded pair of copper/constantan solid conductors. Blue and red PVC insulated wires with copper drain wire and blue flame retardant PVC jacket.