1. [G3/4 inch] One international standard G3/4 inch female inlet (water inlet), two G1/2 inch male outlets (water outlet), suitable for most shower heads. 2. [3-Way] This shower arm diverter is a 3-way valve that attaches to the shower arm to easily divert water between handheld showers and fixed shower heads. 3. [Water Flow Control] You can control the water. outlet from both outlets at the same time, but the water flow is reduced to half of each outlet and depends on the water pressure. 4, [Good Sealing] Made of brass, not easy to rust, durable, large waterway, no water restriction, rubber gasket included for better airtightness, perfect fit with your accessories without leaking. 5, [Widely Application] Chrome plated diverter valve, suitable for any kitchen and bathroom, widely compatible with most shower arms or bathroom accessories.