The 3/8" x Close Nipple from BOSHART INDUSTRIES INC is a black steel fitting designed for tight connections in plumbing systems. This close nipple is ideal for connecting two pipes in confined spaces, ensuring a secure and leak-free joint. Made from high-quality black steel, it offers excellent durability and resistance to corrosion. With standard NPT threads, it complies with ANSI specifications, making it suitable for various plumbing systems. Its compact size allows for easy installation in tight areas, making it a reliable choice for both residential and commercial plumbing projects.