【Material】:Constructed from the high quality solid brass and special finished in corrosion and rust-resistant for durability and reliability. 【Function】:2 lever handles to control hot and cold water and temperature.Include all the hoses and install mounting hardware.6.3 inch (160mm) base can also used for pre-drilled 3 hole sink. 【Installation Hole Diameter】:Deck mounted,include all the installation hardware.Diameter of hole in sink should be 25mm to 38mm. 【Installation Type】:Deck