Features: A 3-port valves provide more flexibility with one in-port and two out-ports that regulate the direction water flows. The valves handle can close any of the 3 ports, or leave all 3 ports open. Any port can be partially closed to regulate flows. Our valves is designed to accommodate both 1-1/2Inch and 2Inch pipes. The 1-1/2Inch pipe can slip fit into the valves ports, while the 2Inch pipe can be joined using a 2Inch pipe coupler or a 45 degree or 90 degree fitting. Suitable for indoor plumbing, outdoor irrigation & sprinkler systems, application for above ground pool, tub. Replace Your old or broken port valves. Unions are great for use when repair and maintenance of piping or ball valves is a priority. Specifications: Component: Plastic and Stainless Steel Length: about 17cm/6.69inch Package Includes: 1pc Check 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.