The Delta Faucet 3/4 Inch Concealed Stop Valve (Model R75034) is a premium-quality rough-in stop valve designed for precise water flow control and long-term reliability in bathroom installations. Built with high-grade brass construction, it ensures strength, leakproof performance, and resistance to corrosion and high-water pressure. This concealed stop cock valve features a compact, durable design that fits seamlessly behind the wall, providing a clean and elegant bathroom finish. It allows for easy shut-off and maintenance of individual fixtures without affecting the main water supply. Perfect for showers, basins, and other bathroom fittings, the Delta R75034 Stop Valve delivers smooth operation, consistent performance, and is compatible with most Delta trim kits — making it an ideal choice for both residential and commercial plumbing applications.