The 2-1/2" x 4" Galvanized Iron Nipple is a reliable plumbing fitting from Braxton Harris, designed for connecting pipes in various applications. This nipple is constructed from high-quality galvanized iron, providing excellent resistance to rust and corrosion, making it suitable for both indoor and outdoor use. With a length of 4 inches and a diameter of 2-1/2 inches, it is ideal for use in water supply lines, drainage systems, and HVAC applications. The threaded ends ensure a secure connection with standard pipe fittings, complying with industry standards for safety and performance.