The 1/2" x 4" Black Iron Nipple by Braxton Harris is a durable plumbing fitting designed for reliable connections in various applications. Made from high-quality black iron, this nipple offers excellent strength and resistance to corrosion. With a 1/2" diameter and 4" length, it is suitable for use in gas lines, water supply, and HVAC systems. This nipple meets industry standards for safety and performance, ensuring a secure fit in your plumbing setup. Ideal for both residential and commercial use, it is a must-have for any plumbing toolkit.