The 3/8" x 4-1/2" Galvanized Nipple from BOSHART INDUSTRIES INC is a robust solution for connecting pipes in various plumbing systems. Made from galvanized steel, this nipple offers excellent resistance to rust and corrosion, ensuring longevity in both indoor and outdoor applications. Its precise dimensions allow for a secure fit with standard pipe fittings, making installation straightforward. This nipple is ideal for use in water supply lines, heating systems, and other plumbing applications, providing a reliable and durable connection.