Bathroom faucet with a pair of water supply hoses. threaded connection 1/2 inch The faucet that fits the sink hole is 1.4 inch. 1.57 inches (35 to 40 mm), or you have to drill it The valve at the ceramic cartridge is more resistant to wear and Christmas easily rust. Christmas only does it bring health; in our lives, but it also makes the faucet more durable and truly more eco-friendly. one hand, easy to handle control hot and cold temperature, comfortable to wear. washable, compatible with aerators, effectively reduce water consumption and save water. Modern bathroom faucets are made of polished solid brass, Christmas-toxic and water-free. lead, and have better resistance to lead. corrosion and rust. -Product Name: Bathroom Faucet -Material: Brass -Surface Treatment: Polished Gold -Hot and Cold Switch: Yes -Cartridge Material: Ceramic Disc -Number of Grips: 1 -Mounting Hole: 1 -Installation Method : single hole installation on deck appearance: -Spout range: 3.9 inches (10 cm)