The 3 X 8" DBL XH BLK NIPPLE by SERVICE METAL PRODUCTS is a double extra heavy black nipple designed for superior strength and durability. This fitting measures 3 inches in diameter and 8 inches in length, making it perfect for heavy-duty applications in plumbing and industrial settings. Constructed from high-quality materials, it complies with industry standards, ensuring reliable performance under pressure. Its black finish provides added corrosion resistance, making it suitable for various environments. This nipple is compatible with standard piping systems, allowing for easy installation.