... the requirements for silicone rubber insulated thermocouple extension cable, type JX, stranded wire, 2x24 AWG, standard tolerances and color coding ... (positive and negative) parallel construction.D. Overall Jacket:Silicone rubber(200ºC) Nominal Insulation Thickness: 0.80mm Color code:Black(per ... .75%±1,1°Cor 0,4%Thermocouple type available: KX, JX, TX, EX, NX, RX,SX and other compensating cable ...