Charming and simplistic, swan shape, the Gold swan shape bathroom sink faucet luxury brass basin taps single hole center hot and cold mixer lavatory vanity faucet, Rozin waterfall bathroom sink faucet is a brilliant accessory for your bathroom. valve, reliable ceramic cartridge the ceramic disc cartridge can survive 600,000 times open & close tests. Sophisticated ceramic engineering provides both convenience and control precision. Rozin always uses the best material to bring the best quality to our customers. the faucet's low lead solid brass fabricated body ensures the service life of the faucet and the best water experience for customers. it is available in multiple finishes and is perfect for bathrooms with contemporary. Type: Bathroom Basin Faucet Water Mode: Waterfall Installation Type: Deck Mounted Surface Finish：Gold Number of Handles: Single Handle Number of Holes: Single Hole Valve Type: Ceramic Valve Main Body Material: Brass Handle Material: Zinc Alloy Overall Height: 19 cm Faucet Spout Height: 11 cm Faucet Spout Reach: 10 cm Stainless Steel Hot and Cold water inlet length: 40 cm (15.75 ") The Hole Diameter Of Your Sink: 3.3 -4.5 cm(1.3 ''-1.77 '') Could install this faucet or You have to drilling the hole Water Pressures: Minimum 0.5 bar, 1.0 bar recommended Mix Hot and Cold Water