The KONCENTRIK UNION NUT - 4 from SSP FITTINGS CORP is a vital component for fluid connection systems. This union nut, sized at 4, is made from high-quality stainless steel, providing excellent resistance to corrosion and wear. It is designed to fit seamlessly with compatible fittings, ensuring a secure and leak-proof connection. The nut adheres to industry standards, making it suitable for various industrial applications. Its user-friendly design allows for quick installation and reliable operation, making it an essential part of any fluid handling system.