Thermocouple Cable: Type - Thermocouple Extension Cable; Conductor Count - 1 Pair; Conductor Size - 20 AWG; Shield - Overall Shield; Shield Material - Alum-Polyester 100%; Conductor Material - Iron, Constantan, Stranded; Jacket Material - FEP; Jacket Color - Black; ANSI Type - JX; Insulation - FEP; Temperature Rating - 200 deg C; Overall Size - 0.145 in 3.68mm; Length - 500-ft 152m; Additional Information - NEC Type PLTC, CL3P; Manufacturer Series - 83950