Product Material: ABS resin for lifting shower + body valve is brass, mounting hose standards: 1/2, 23.6 inches (60 cm)); Easy installation: Set the lock nut, and set the top plate opening (2 locations) with a range of 1.3 - 1.6 inches (32 - 40 mm). [Easy to Use]: The pull part can be moved up and down, and the shower holder can be moved up and down in about 10cm range. It can be set to the desired position. Shower Water: Shower and straight switch, Hose Drawer Shower: Switch between shower and straight The maximum length of the drawer is 70 cm. Uses: You can easily pull shampoo at any time. The spray head can be used with shower or another water column and can be fixed to any position. The high nozzle position allows you to connect the bucket and plastic bottle to the water you are cleaning.