This 3-way diverter valve meets European standard ,suitable for Europe,can be used on toilet bidet The diverter changes the direction of water flow,water can not only flow in one direction but also in two directions at the same time The bidet sprayer can be locked and will not be accidentally opened, making it ideal for families with children. The connection size of this toilet diverter is 15.5mm (3/8") female outlet, 16.6mm / (3/8") male inlet and 20 male outlet. mm (1/2 ") The diverter is made of high quality brass and chrome, which makes it very resistant Product This is the 3/8 diverter brass valve ,meets the requirements of the European standard connection. By installing a water diverter, you can connect the connection of the bidet sprayer and the toilet to the branch of the diverter, And you can change the direction of the water flow. What is the difference between this product and other products? 1.When you turn the handle to the end, the water can only flow in one direction. If you turn the handle in the middle, the water flow can flow in both directions at the same time. What a wonderful experience. 2.The 3/8 diverter handle is made of metal,durable,It is easy to turn. 3.Three colors for choosing. Chromium & Nickel & Black 4.Size: G3/8" (15.5mm) Female Outlet & G1/2" (20mm) Male Outlet & G3/8" (16.6mm) Male Inlet. 5.3/8 diverter complies with European connector standards, only suitable for Europe.