The PT Coupling 54330400 is a robust stainless steel P T coupling with a 4.000-inch inner diameter, designed for high-pressure fluid transfer. The 30400CSSS model is constructed from high-quality stainless steel, ensuring excellent corrosion resistance and durability in harsh environments. This coupling is compatible with a variety of hoses and fittings, providing a secure and leak-free connection. Engineered to meet industry standards, the PT Coupling 54330400 is perfect for applications in chemical processing, agriculture, and more, making it a reliable choice for your coupling needs.