Thread Size Compatibility: The adapter has a 1/2"x1/2"x9/16" thread size, with a 1/2" compression inlet, a 1/2" compression outlet, and a 9/16" compression outlet. It is also compatible with standard US 3/8" compression connections, making it suitable for a variety of water supply systems. High-Quality Brass Construction: Made from high-quality brass, this T-valve adapter is both strong and durable, offering better performance and a longer service life compared to iron connectors. Easy Installation: The T-valve adapter can be easily installed by connecting it to your existing water supply, making it a convenient addition to your bathroom, kitchen, or other plumbing setups. Rust Resistance: Its nickel-plated surface helps prevent rust and oxidation, ensuring the valve remains durable and safe for long-term use, while also being environmentally friendly. Wide Applicability: The T-valve adapter is suitable for various applications, including home showers, bathrooms, kitchens, balconies, and other facilities requiring pipe connections.