· Easy Installation,3-Piece Complete set is ready for Installation, bathroom faucet, pop-up drain with overflow included, two water supply lines.· Made of lead-free material. Matte Black finish resist strong corrosion, scratch-resistant and not easy to leave fingerprints. Black finish can match versatile bathroom style· 4inch faucet fit for 2 holes sink. Traditional 2 handle design with quarter-turn stops make more easy operation. quarter turn ceramic cartridges promise life time open and close drip-free· Certificated Water saving system. State 1.2 gpm. Also can provide better performance on low water pressure. Higher arc and 360 degree swivel design can reach almost your sink. Provide better using experience.· Mounting Hole Diameter:7/8-1 3/8 inch. Max. Deck Thickness:1.2 inch.