The 1-1/2" MPT x 3-1/2" Galvanized Iron Nipple by Braxton Harris Co Inc is a robust fitting designed for connecting pipes in plumbing and HVAC systems. Constructed from galvanized iron, it offers excellent resistance to rust and corrosion, ensuring longevity in various environments. The male pipe thread (MPT) allows for easy installation and secure connections. This nipple is ideal for both residential and industrial applications, meeting ANSI standards for quality and performance. Its reliable construction makes it a preferred choice for professionals in the plumbing industry.