Single lever to control hot and cold water, which is an extremely practical function suitable Compatible with different weather conditions and other needs. The faucet is made of brass body with brushed gold workmanship, which has very good corrosion and rust resistance, anti-fading and long service life. Installation hole diameter: between 3.2~4cm, G1/2 connection, equipped with two G3/8" hot and cold water inlet pipes. Very convenient. Designed to keep your kitchen space clean and fresh, it can be easily paired with most sinks. EASY INSTALLATION: This is a quick and easy 1-hole installation so no plumber is required. You can do it yourself. After installation, you can start using it immediately.