The 1/2" x 3-1/2" Black Iron Nipple by Braxton Harris is a robust plumbing fitting designed for reliable connections in various piping systems. Made from high-quality black iron, this nipple is ideal for gas and water applications, ensuring durability and resistance to corrosion. Its dimensions make it suitable for tight spaces, while the threaded ends provide a secure fit with standard NPT connections. This product meets industry standards for safety and performance, making it a trusted choice for both professional and DIY plumbing projects.