The Kingston Brass CCU4101 Wall Union Extension provides a reliable connection point for plumbing fixtures extending from a wall. Crafted from durable brass, this extension features a 1-3/4" connection size, ensuring compatibility with standard plumbing setups and offering a secure, leak-resistant seal. Its design allows for easy installation and maintenance, making it a practical choice for both new constructions and renovations. This extension is particularly useful when needing to adjust the positioning of faucets or valves relative to the wall surface, offering flexibility in installation. The robust construction of the extension ensures long-lasting performance, resisting corrosion and wear over time. Itâ??s a straightforward solution for extending plumbing lines in bathrooms, kitchens, or laundry rooms. The circular flange with a nut and washer provides a stable mounting point, distributing pressure evenly against the wall. This wall union extension is designed to provide a clean and functional finish to your plumbing projects. Itâ??s a solid, dependable component for any home plumbing system, offering a simple yet effective solution for extending connections..