The inlet is internally threaded 0.5 inch (12.7mm), and the outlet is internally threaded 0.5 inch (12.7mm). Function: The shower diverter can simultaneously connect to the shower head, shower arm, and shower hose. Material: Fully made of copper, ceramic valve, ceramic valve, chrome-plated surface to prevent scratches and rust, offering a long service life. Easy to Install: Threaded connection; the electric motor power input also adopts a 360° rotating connection design, making it easy to connect and remove from above. Universal: Conforms to the international standard G1/2, 2 female/male connectors. Works with most shower heads and shower accessories. Product Description Shower Diverter G1/2 The diverter works well, featuring an easy-to-turn knob and leak-free functionality, allowing you to effortlessly switch between a showerhead and a handheld shower. If adapting to a bathtub faucet shower column, an adapter is needed. Attach the female side of the male connector to connect the outlet hose from the faucet, and mount the male side of the female connector onto the main shower hose. The flexible hand shower connects to the male connector on the back. Specification: Silver Material: Chrome-plated Copper Package Includes 1x 3-Way Shower Diverter