The FLEX-HN STD GB 3-3/4 320SC from Field Tool Supply is a high-performance flexible hose designed for various industrial applications. Measuring 3-3/4" in diameter, this hose is constructed from robust materials to withstand high pressure and temperature. It features a standard GB design, ensuring compatibility with a wide range of systems. The 320SC rating indicates its superior strength and flexibility, making it ideal for demanding environments. This hose meets industry standards, providing reliability and efficiency in fluid transfer applications.