The 2" x 4" Black Iron Nipple is a sturdy plumbing fitting designed for connecting pipes in various applications. Made from high-quality black iron, this nipple provides excellent strength and durability, making it suitable for both residential and industrial use. The standard 2" size ensures compatibility with most plumbing systems, while the 4" length offers flexibility in installations. This fitting meets industry standards for quality and performance, making it a reliable choice for plumbing professionals.