SC-KC-KX-EX-JX-TX Detailed Product Description Wire grade: thermocouple wire or extension wire Calibration: type J, K, T, E Insulation material: a). Conductor insulated (PVC, Fiberglass, Teflon) b). Jacket / Overall insulated (PVC, Fiberglass, Teflon) c). Shield / Overbraid (Stainless steel or tinned copper) Note: Manufactured on customer requests.