9 Insulated Thermocouple Wire, Cable, Connection Terminal Heads, Insulators, Thermocouples, Thermocouple Connectors and Connector Blocks and Metal Sheathed Thermocouple Wire, Thermowells and Protecting Tubes, Jack Panels, Pyrometers, Analog and Digital Temperature Indicators and Temperature Controllers, Terminal Boxes, Swamping Boxes and Switch Boxes, and Resistance Temperature Detectors and Connection Heads