Thermowells, Flanges, Texas Thermowell, Flange, Temperature, Sensors, Tantalum, Bimetal Thermometers, Calibration, Thermowell (Drilled Bar Stock )APPLICATIONSImmerse the thermowell at least 2. ... 316/stainless steel 316L/brassOptions: PTFE (Teflon) or PFA coating thermocouple thermowell ( Drilled Bar stock )