Features: Make of 304 stainless steel, it has excellent corrosions resistance and high temperature resistance, ensuring long-term use in various environments. Equipped with high-precisely ball valves design, the operate is flexible and smooth, and the flows rate of cold and hot water can be accurately adjusted to meet the different needs of home bathrooms and water heaters. The design is simple, suitable for most household piping systems, and can be easily installed. Great sealing performances, effectively preventing water leakage. This valves is not only suitable for cold and hot water pipes in bathrooms, but can also be widely used in other water pipe systems, such as kitchens, water heaters. Specifications: Component: 304 Stainless Steel Types: A: 1/2inch External Thread to 1/2inch External Thread, B: 1/2inch Internal Thread to 1/2inch External Thread, C: 1/2inch Internal Thread to 1/2inch Internal Thread, D: 1/2inch External Thread to 3/4inch Internal Thread, E: 1/2inch Internal Thread to 3/4inch Internal Thread, F: 3/4inch Internal Thread to 3/4inch Internal Thread(Optional) Package Includes: 1pc Ball valves note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.