The 1/8" x 3-1/2" Black Iron Nipple by Braxton Harris is a compact and durable fitting designed for plumbing systems. Made from high-quality black iron, this nipple offers excellent strength and resistance to high pressure, making it suitable for various applications, including gas and water lines. Its 1/8" diameter ensures compatibility with standard fittings, while the 3-1/2" length provides flexibility in installation. This product meets industry standards for safety and performance, making it a reliable choice for contractors and DIY enthusiasts alike.