The 3" Female Coupling x Female Iron Pipe Type D - Aluminum is a high-quality, durable fitting designed to create secure connections in fluid and gas transfer systems. It features a female coupling on one end and a female iron pipe (FIP) connection on the other, allowing for easy integration with male-threaded pipes. Constructed from corrosion-resistant aluminum, it is lightweight yet strong, making it ideal for use in plumbing, HVAC, and industrial systems. The Type D design ensures a tight, leak-proof seal, providing reliable performance in various demanding applications.