Durable Construction: Hose Connector Is: US Standard 3/8-Inch, 304 Stainless steel braided exterior Features: 2 pieces for cold and hot water, M10 male vessel sink faucet connection, suitable for most vessel sink faucets Reliable Design：ensuring quality and longevity Solid brass connector, Fit perfectly for Bathroom, Toilet,Washbasin, Water Heater, Base faucet, hot & cold water supply. Very easy to Install：3/8-Inch Female Compression Thread x M10 Male Connector, easy to installed