Thermocouple Plug Body Material Nylon-Filled Thermoplastic Characteristics Hollow-Pin Quick-Disconnect Color Black Component Construction Nylon-Filled Thermoplastic Housing/Constantan and Iron Contacts Contact Material Constantan Iron For Sensor Type Type J Maximum Temperature 350 Degrees F/177 Degrees C Maximum Temperature Degrees C 177 Degrees C Maximum Temperature Degrees F 350 Degrees F Pin Type (2) Round Pins Plug/Connector Type Standard Product Type Hollow Pin Plug