The PT Coupling 40414CSSS features a 4.438-inch inner diameter and is crafted from high-grade stainless steel, ensuring exceptional durability and resistance to corrosion. This coupling is perfect for a variety of industrial applications, providing a reliable connection for fluid transfer. Its robust design meets stringent industry standards, making it suitable for high-pressure environments. The precise threading and dimensions allow for easy installation and a secure fit, ensuring optimal performance in demanding conditions.