The 4 C X C LR 90 ELL from Mueller Streamline is an essential plumbing fitting designed for seamless transitions in piping systems. This long-radius elbow features a copper-to-copper connection (C x C), ensuring durability and reliability. With a 4-inch diameter, it is perfect for both residential and commercial applications. The long radius design minimizes flow resistance, enhancing system efficiency. Constructed to meet industry standards, this fitting is ideal for professionals seeking quality and performance in their plumbing projects.