Features: 1. This countertop single hole lavatory faucet is made of brass with multi-layer plating, which is corrosion and rust resistant. Suitable for a lifetime of use. 2. Two knobs control hot and cold water. Includes all hoses and install mounting hardware. 3. Easy to install. The pipe diameter is about 4.8cm1.89inch. The faucet hole diameter is 30mm and the diverter hole diameter is 41mm-49mm. 4. Water-saving sparkling faucet design to help you save water. 5. Double handle installation, easy control of water flow and temperature. Suitable for bathroom sink, kitchen, home, hotel and more. The package contains: Materials: Brass Installation hole position: single hole Installation type: deck mount Pipe diameter: about 4.8cm 1. Please allow 0-1cm error due to manual measurement. Please make sure you don't mind before bidding. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you