... covers the requirements for KPT(Kapton) insulated thermocouple extensioncable, type JX, stranded wire, 2x24 AWG, standard tolerances.2, TECHNICAL FEATURESA. Conductors ... .75%±1,1°Cor 0,4%Thermocouple type available: KX, JX, TX, EX, NX, RX,SX and other compensating cable like ... and so on Dimensions / tolerances (mm)1.3±0.15×2.1±0.15 Type JX- 2x24AWG SIL/SIL - ANSI Thermocouple Extension Wire