The Kingston Brass CCU4202 is a 6-inch wall union extension adapter designed to provide a secure and reliable connection for plumbing fixtures. Crafted from durable brass, these adapters feature a threaded connection for easy installation and compatibility with standard plumbing systems. These extensions offer a convenient solution for adjusting the positioning of faucets or valves, ensuring proper alignment with finished walls. They are particularly useful in renovation projects or when dealing with irregular wall depths, offering flexibility in installation. The adaptersâ?? cylindrical shape and flanged base contribute to a stable and leak-proof seal when properly tightened. Each adapter measures approximately 6 inches in length, providing ample extension for various applications. The threaded ends allow for a firm grip and prevent loosening over time, ensuring long-lasting performance. This extension adapter is suitable for use with sinks, lavatories, and other water supply connections. Finished with a polished surface, these adapters offer a classic look that complements a variety of bathroom or kitchen styles..