The 1" x 3" Black Iron Nipple is a versatile plumbing component ideal for various applications. Made from high-quality black iron, this nipple is designed for strength and durability, making it suitable for both residential and industrial use. The 1" diameter and 3" length provide flexibility for connecting pipes in a range of plumbing systems. Its threaded ends ensure a secure and leak-free connection, complying with industry standards for safety and reliability. This black iron nipple is perfect for gas, water, and oil applications, making it a versatile choice for any plumbing project.