The 2-1/2 X 5-1/2" SCH 80 BLK NIPPLE by SERVICE METAL PRODUCTS is a schedule 80 black nipple designed for high-performance plumbing applications. This fitting features a diameter of 2-1/2 inches and a length of 5-1/2 inches, making it ideal for connecting pipes in demanding environments. Constructed from durable materials, it meets industry standards for strength and reliability. The black finish enhances its resistance to corrosion, ensuring longevity in various applications. This nipple is compatible with standard piping systems, allowing for straightforward installation.