The 5/8 C X 1/4 C Coupling from Mueller Streamline is a versatile plumbing fitting designed for connecting pipes of different sizes. This coupling features a durable construction that ensures a secure and leak-free connection. With a 5/8" copper inlet and a 1/4" copper outlet, it is ideal for various plumbing applications. Easy to install and compatible with standard plumbing systems, this coupling is a reliable choice for both residential and commercial projects. Its robust design guarantees long-lasting performance and compliance with industry standards.