Thermocouple Probe, Type J, Probe Length 12 In, Material 304 Stainless Steel, Max Pressure 1000 PSI, Insulation Fiberglass, Lead Length 72 In, Lead Length 6 Ft, Error Accuracy +/-2.2 Below 293 Deg C, Error Accuracy (Over 293 C) +/-0.75 %, Temp Limit 900 Deg F, Sheath Size 0.188 In, Thermocouple Element 20 AWG, Construction 3/16 In Dia. Can Be Used With Compression Fitting to Mount ThermocouplesThermocouples, RTDs, Lead Wire, and Accessories