2-1/2 Female Coupling x Female Iron Pipe Type D - AluminumThe 2 1 2" Female Coupling x Female Iron Pipe Type D Aluminum is a durable and lightweight pipe fitting designed for secure connections. Featuring a female coupling on one end and a female iron pipe (FIP) connection on the other, it is made from corrosion resistant aluminum, ensuring reliable performance in various plumbing, industrial, and HVAC systems. Its Type D design ensures a tight, leak proof seal, making it ideal for efficient fluid and gas