The Hex Nut with Seal for Calibration Switch from SOTERA SYSTEMS TUTHILL FILL-RITE is a critical component for ensuring accurate calibration in fluid transfer systems. This hex nut is designed to provide a secure fit, preventing leaks and maintaining system integrity. Made from high-quality materials, it offers excellent resistance to corrosion and wear, making it suitable for various environments. Its precise engineering ensures compatibility with standard calibration switches, making installation straightforward and efficient. This product is essential for maintaining the reliability and accuracy of your transfer systems.