The 4" x 2-1/2" FPT Black Malleable Banded Reducing Coupling from Braxton Harris is a versatile plumbing fitting designed for reducing pipe sizes. Made from durable black malleable iron, this coupling features a female pipe thread (FPT) connection, ensuring compatibility with various plumbing systems. The banded design provides added strength and stability, making it suitable for both residential and commercial applications. With a size reduction from 4 inches to 2-1/2 inches, this coupling meets industry standards for quality and performance, making it a reliable choice for plumbing professionals.