RS PRO Thermocouple Compression Fitting For Use With Thermocouple With 3 mm Probe Diameter, 1/4 BSP Need to fit flange plates and thermowells to your thermocouple securely? Try this compression fitting from the RS PRO range. It creates a tight seal, making it safe to take temperature measurements of high-velocity and high-pressure fluids. It's designed for use with sensors with a diameter of 3 mm. For resistance to corrosion and rust, this compression fitting is made of 316-grade stainless steel. As it's used with threaded probes, replacements can be performed quickly and easily. To prevent corrosive components from entering the threads, you can fit an O-ring seal to the fitting. As part of the RS PRO range, this product has been tested for quality and reliability. It's typically used in food processing, pharmaceutical and petrochemical applications. Features and Benefits - Thermocouple compression fitting - 1/4 BSP (British Standard Pipe) connector application - Connector size of 1/4 BSP - For use with thermocouple - Probe diameter of 3 mm - RoHS (Restriction of Hazardous Substances) compliant