The PT Coupling 40412CSCS SLV features a robust 4.375-inch inner diameter, making it an excellent choice for fluid transfer in various applications. Made from high-grade stainless steel, this coupling ensures durability and resistance to corrosion. It meets stringent industry standards, providing a secure connection for both high and low-pressure systems. Perfect for industrial and agricultural use, this coupling is designed to deliver reliable performance and longevity, making it a trusted solution for professionals.