16 AWG power limited tray cable with one pair of non-shielded stranded bare copper conductors, insulated with black and white PVC and a black PVC jacket. Also UL rated as instrumentation tray cable (ITC).
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.