The PT Coupling 30404WSS Ferrule offers a 4.125 ID, crafted from premium stainless steel for enhanced strength and longevity. This ferrule is engineered to meet rigorous industry standards, ensuring reliable performance in demanding environments. Its precise dimensions facilitate a secure connection with various hoses, minimizing the risk of leaks. Ideal for fluid transfer applications, this ferrule is compatible with multiple systems, making it a versatile choice for professionals seeking quality and durability in their coupling solutions.