Waterfall faucet designed to fit 1 hole mount with 1 pair G 1/2" thread connection hot and cold water supply hoses. Installation Diameter: Vessel sink faucet fits 1.4-1.8 inch (35-45mm) or you need to drill the hole Ceramic cartridge valve is more wear-resistant and less prone to rust. Not only health for our life, but also makes the faucet life longer to use, it is really more environmentally friendly Waterfall Faucet Open Channel Spout Flow Rate 1 Handle Lever Easy Control Hot and Cold Temperature Provide comfortable washing conditions, Compatible with aerator Effectively reduce water consumption and save water. Elegant antique waterfall faucet, black paint body, gold chrome spout and handle with solid brass material, non-toxic and lead-free, with better corrosion and rust resistance.