【High-quality materials】：Matte black surface treatment technology,easy to clean.lead-free copper tube and stainless steel handle can ensure product quality and safety.Premium material construction Matte Black finish for durable and reliable. 【Features】: Double lever handle to control soft water flow and water temperature ,Include all the install deck mounting hardware, perfect for bathroom need. 【Easy to install】:US standard 3/8" thread faucet connectors,also ship with quick connectors Male 3/8"-Female 1/2" adapter to suit variety needs, 2-hole mount with 4-inch centerset design for quick and easy installation,save money and time. 【Convenient design】:360°swivel High arc spout offers more clearance and better access to the sink. 【Installation Hole Diameter 】Diameter of hole in sink should be 25mm to 38mm.Come with all mounting hardware, two 24 inch cold and hot hose and install instruction,two hole distance is 4 inch(10cm) base plate is 6.3 inch (160mm)