Senlesen Bathroom Basin Sink Rotate Vessel Faucet Countertop Tall Body Mixer Tap with Pop Up Drain (without overflow) Brushed Nickel Senlesen Brushed Nickel Basin Faucet with Matching Pop Up Drain without Overflow The Hole Diameter Of Your Sink :3.3cm-4.5cm(1.3''-1.77''),could install this faucet or you have to drill the hole Including Hot & Cold Water Supply Lines with 3/8" Connector Drip Free Ceramic Disc Cartridge For Smooth And Long Lasting Operation Easy Assembly and Installation : Comes with all necessary accessories for installation.