Product Style: Brass Waterfall Basin Faucet. Brass faucet body for quality and longevity. Spout: Waterfall, Water, Soft Water, No Splash. Your Hole Diameter: 3.3cm-4.5cm (1.3''-1.5'') This faucet can be installed or you need to drill a hole. Standard 1/2" compression thread for easy installation Hot and cold dual use: Two hot and cold water modes, the water temperature can be adjusted independently to reach the comfortable temperature you want. High-quality ceramic filter Built-in durable ceramic valve, the material will not rust, and the high-quality ceramic filter element better prevents water leakage, saving 30% water. Our sink faucets have been tested for more than 500,000 cycles, ensuring a lifespan of more than 3 years.